Flavorful Low Carb Mexican Cauliflower Rice

Welcome to a culinary revolution that redefines your favorite Mexican side dish! This **Mexican Cauliflower Rice Recipe** is not just a meal; it’s a vibrant, low-carb, and incredibly flavorful alternative to traditional Mexican rice. Packed with wholesome ingredients and boasting a rich, aromatic profile, it offers all the comfort and zest you love, but with enhanced nutrition and significantly fewer carbohydrates. Get ready to transform your Taco Tuesdays and family dinners with this baked cauliflower rice that’s destined to become a staple in your healthy kitchen.

A vibrant bowl of Mexican cauliflower rice, garnished with fresh black beans, golden corn kernels, diced tomatoes, and slices of green jalapeño.

This beloved recipe has been updated from its original posting on June 19, 2019, to bring you even more deliciousness and helpful tips.

Table of Contents

  • Why You’ll Love This Mexican Cauliflower Rice
  • Key Ingredients & Smart Substitutions
  • How to Make Mexican Cauliflower Rice in the Oven
  • Expert Tips for the Best Flavor
  • Meal Prep & Storage Guide
  • Perfect Pairings & Serving Ideas
  • The Nutritional Power of Cauliflower
  • More Healthy Cauliflower Recipes
  • Full Recipe Card

Say goodbye to heavy, carb-laden sides and hello to this Easy Mexican Cauliflower Rice Recipe, perfectly baked on a single sheet pan for the ultimate quick cleanup. Crafted from finely riced cauliflower, it captures the authentic taste of traditional Mexican rice without the carb count. If you’re on the hunt for a healthy, versatile side dish that complements all your favorite Mexican-inspired meals, this flavorful rice alternative is about to become your new culinary obsession.

It’s no secret that a good Mexican meal is a joyous occasion. From the zesty kick of Guacamole, which I consider a love language in itself and a staple in my home, to fresh salsas and creamy toppings, the flavors are simply irresistible. This easy **Mexican Cauliflower Rice Recipe** holds a similar esteemed reputation – it’s incredibly tasty and pairs effortlessly with almost everything. It’s a game-changer for anyone looking to enjoy robust Mexican flavors while sticking to a healthier lifestyle.

For those seeking to round out their Mexican feast, consider these other healthy taco accompaniments that I absolutely consider MUST-HAVES: vibrant Fresh Salsa, indulgent yet dairy-free Vegan Sour Cream, tropical Pineapple Mango Salsa, a hearty Vegan Ground Beef substitute, tangy Chipotle Dressing, and authentic Tomatillo Salsa. Each of these enhances the dining experience, creating a symphony of flavors and textures.

Why You’ll Adore This Mexican Cauliflower Rice

A close-up of colorful Mexican cauliflower rice with vibrant chunks of tomato, black beans, corn, and bright green jalapeño slices, ready to be served.
  • Visually Stunning & Delicious: This dish isn’t just good for you; it’s a feast for the eyes! The vibrant colors from bell peppers, tomatoes, corn, and cilantro make it an inviting addition to any table. Its fresh, zesty flavors will surprise and delight even the most skeptical eaters.
  • Effortless Meal-Prep: Planning healthy meals has never been easier. This recipe is incredibly friendly for meal prepping, allowing you to prepare a batch ahead of time and enjoy quick, nutritious sides or main meals throughout the week.
  • Quick, Easy & One-Pan Wonder: Forget complicated cooking methods. This Mexican cauliflower rice comes together in a flash, baked entirely on a single sheet pan. This means minimal hands-on time in the kitchen and an incredibly easy cleanup, giving you more time to savor your meal.
  • Hands-Off Baking: Unlike traditional rice that demands constant stirring and attention, this recipe is largely hands-off once it’s in the oven. This frees you up to tackle other meal components, like whipping up a batch of fresh guacamole, or simply relaxing. No more worrying about burning or uneven cooking!
  • Kid-Approved Flavors: Even the pickiest eaters often fall in love with this flavorful cauliflower rice. The gentle spices and colorful vegetables make it appealing to children, making healthy eating fun for the whole family.
  • Power-Packed Nutrition: Loaded with plant-based protein from black beans and abundant fiber from the cauliflower and other vegetables, this dish is incredibly satisfying. It provides sustained energy and supports digestive health, making it a smart choice as a side or a hearty main meal.

Key Ingredients & Smart Substitutions

A flat lay of labeled ingredients for Mexican cauliflower rice: corn, cilantro, black beans, bell pepper, riced cauliflower, garlic, onions, tomato, spices, and lime.
  • Cauliflower: The star of our low-carb show! You can easily transform fresh cauliflower florets into rice-like pieces using a food processor or a box grater. This creates a fluffy texture similar to traditional rice, but with a fraction of the carbs. For ultimate convenience, look for pre-riced cauliflower in the produce section of your grocery store, or grab a bag of frozen cauliflower rice from the freezer aisle – no defrosting needed!
  • Bell Peppers: These colorful vegetables not only add a beautiful pop of color but also a generous boost of Vitamin C and a subtle sweetness. Any color bell pepper (red, yellow, orange, or green) will work wonderfully, each contributing a slightly different flavor profile.
  • Tomato: Essential for that authentic Mexican flavor and juiciness. During peak season, fresh, ripe tomatoes are unbeatable. In the colder months, when fresh tomatoes can lack flavor, a high-quality can of diced tomatoes (drained) is an excellent and equally delicious substitute.
  • Onion: Sweet onions, like Vidalia, are fantastic in this recipe for their mild, gentle flavor. However, feel free to experiment with other varieties such as red onion (for a sharper bite and color), white onions, yellow onions, scallions, leeks, or even delicate shallots to customize the taste.
  • Black Beans: A powerhouse of plant-based protein and dietary fiber, black beans add heartiness and a creamy texture to the dish. They are also rich in antioxidants. If black beans aren’t your preference, pinto beans or kidney beans make great substitutions, offering similar nutritional benefits and a satisfying presence.
  • Corn: Sweet corn kernels burst with natural sugars and a delightful texture. Frozen corn is often picked at its prime and flash-frozen, making it an excellent choice year-round. Fresh corn cut straight off the cob during summer is also superb. We generally recommend avoiding canned corn, as its texture can be overly soft and its flavor less vibrant.
  • Jalapeño: For that signature Mexican warmth without overwhelming heat, remove the seeds and membranes from the jalapeños before dicing. If you crave more spice, you can leave some seeds in, or opt for hotter chili peppers like habanero, serrano, Anaheim, or Fresno chilis. Pickled jalapeños from a jar also offer a convenient and tangy alternative.
  • Cilantro: This herb provides an unparalleled fresh, herbaceous note that is characteristic of Mexican cuisine. If you’re one of those individuals for whom cilantro tastes like soap (due to a genetic predisposition), don’t despair! Fresh oregano or flat-leaf parsley can be used as a delicious and aromatic substitute.
  • Garlic: A foundational flavor in countless cuisines, garlic adds a pungent, savory depth. Beyond its irresistible taste, garlic is renowned for its anti-inflammatory properties and immune-boosting benefits, making it a healthy addition.
  • Lime: Fresh lime juice and zest are crucial for brightening the entire dish. The citrusy zing cuts through the richness and enhances all the other flavors, giving the cauliflower rice a vibrant, fresh finish.
  • Spices: The soul of Mexican flavor! Earthy cumin and pungent chili powder create a warm, complex base. A touch of sea salt balances everything out. For those watching their sodium intake, using some of my no-salt taco seasoning is a fantastic way to achieve bold flavor without any added sodium.

How to Make Mexican Cauliflower Rice in the Oven: A Simple Guide

Creating this delicious and healthy Mexican Cauliflower Rice is incredibly simple, especially when you leverage the power of your oven and a single sheet pan. Follow these straightforward steps for a flavorful and fuss-free meal:

  • Prepare Your Cauliflower Rice: You’ll need riced cauliflower for this recipe. If you’re starting with a whole head of cauliflower, roughly chop it into large chunks. Then, use your food processor and pulse the chunks until they break down into small, rice-like pieces. Work in batches if necessary to avoid overcrowding the processor. Alternatively, you can use the coarse side of a box grater to achieve the desired texture. For maximum convenience, pre-riced cauliflower is readily available in the produce or freezer section of most grocery stores.
  • Combine the Ingredients: For the easiest mixing and even distribution of flavors, combine all your ingredients in a large mixing bowl before spreading them onto a large rimmed baking sheet for baking. Start by adding the frozen corn and frozen riced cauliflower (if using) directly to the bowl—no need to defrost them first! Then, add the diced onions, bell peppers, tomatoes, cilantro, and jalapeños.
  • Add Aromatics & Seasoning: Using a zester, zest the garlic and lime directly over the bowl. Then, juice the lime over all the ingredients. Sprinkle in your chosen spices (cumin, chili powder, sea salt, or taco seasoning), drizzle with olive oil, and mix everything thoroughly until well combined.
  • Bake to Perfection: Spread the seasoned mixture evenly onto your prepared baking tray. Ensure it’s in a single layer for optimal cooking and browning. Bake in a preheated 425°F (220°C) oven for approximately 30 minutes, or until the “rice” has dried out and the vegetables are tender-crisp.
  • Serve & Enjoy: Your delicious Mexican Cauliflower Rice is now ready! It can be served warm, straight from the oven, or at room temperature. Garnish with additional fresh cilantro and lime wedges for an extra burst of flavor and visual appeal.
Mexican Cauliflower Rice on a sheet pan, seasoned with aromatic Mexican spices and mixed with diced tomatoes, vibrant bell peppers, black beans, sweet corn, and fresh cilantro, ready for roasting.

Expert Tips for the Best Mexican Cauliflower Rice

A bowl of vibrant Mexican style cauliflower rice, artfully garnished with fresh jalapeño slices and bright lime wedges, showcasing its healthy and delicious appeal.
  • Seasonal Tomato Savvy: For the most flavorful results, always use fresh, ripe tomatoes when they are in season. However, during the winter months, when fresh tomatoes can be watery and tasteless, a good quality can of diced tomatoes (drained well) is a far superior alternative, providing consistent flavor and texture.
  • Embrace the Frozen Aisle: Don’t hesitate to use frozen riced cauliflower and frozen corn directly from the freezer. There’s no need to defrost them first, which saves you valuable prep time and streamlines the cooking process. They will cook perfectly on the sheet pan alongside the other ingredients.
  • Flavor Boosters: If you love an extra kick of tang or spice, add an additional squeeze of fresh lime juice or a few extra diced jalapeños (or even some of their seeds for more heat!) to jazz things up before serving. A sprinkle of red pepper flakes can also add a subtle heat.
  • Transform into a Burrito Bowl: For a complete and satisfying meal, drizzle your warm Mexican Cauliflower Rice with some creamy avocado-lime dressing and turn it into a vibrant, deconstructed burrito bowl. Add your favorite protein like grilled chicken, black beans, or tofu for a hearty dish.
  • Achieve Crispier Texture: The standard cook time of 30 minutes yields tender-crisp vegetables and slightly softened cauliflower rice. If you prefer a crispier texture, reminiscent of fried rice, add an extra 10 minutes to the baking time. Keep an eye on it to ensure it browns nicely without burning.

Meal Prep & Storage Guide

  • SERVE: This versatile Mexican cauliflower rice can be enjoyed warm, straight from the oven, or at room temperature. It serves beautifully as a healthy, vibrant Mexican side dish or can be bulked up for a satisfying plant-based main meal.
  • PREP AHEAD: Absolutely! This Mexican cauliflower rice is an ideal candidate for meal prepping. You can prepare a larger batch at the beginning of the week to ensure you have nutritious and delicious meals ready to go.
  • REHEAT: Gently reheat in a preheated 325°F (160°C) oven for about 15 minutes, or until heated through. Alternatively, for a quicker option, reheat portions in a hot cast iron skillet on the stovetop, stirring occasionally, until warmed evenly.
  • STORE: Store any leftovers in an airtight container in the refrigerator for up to 5 days. This ensures maximum freshness and flavor.
  • FREEZE: For longer storage, cooked and cooled leftovers can be frozen for up to 3 months in a freezer-safe, airtight container. When ready to enjoy, simply bring to room temperature overnight in the fridge, then reheat as directed above.

Perfect Pairings & Serving Ideas

This incredibly versatile Mexican Cauliflower Rice isn’t just a side dish; it can be the foundation of a healthy and delicious meal. Here are some perfect pairing suggestions to inspire your next culinary creation:

  • Classic Taco Night: The most obvious and perfect pairing! Serve alongside your favorite tacos, burritos, or enchiladas for a lighter, more nutrient-dense meal.
  • Protein Powerhouse: Pair it with grilled chicken, steak, shrimp, or a flaky white fish. The fresh flavors of the rice complement a variety of proteins beautifully.
  • Burrito Bowls: Create customized burrito bowls by adding your choice of protein, a dollop of vegan sour cream, fresh avocado slices, extra salsa, and a sprinkle of cheese.
  • Hearty Salads: Serve cold or at room temperature as a base for a vibrant salad. It’s a fantastic addition to a taco salad, offering texture and flavor without making it too heavy.
  • Breakfast Hash: Repurpose leftovers by lightly sautéing them with an egg for a unique and healthy breakfast hash.
  • Stuffed Peppers or Zucchini: Use it as a flavorful filling for baked bell peppers or zucchini boats.

The Nutritional Power of Cauliflower

Beyond its incredible versatility as a rice substitute, cauliflower is a nutritional superstar, making this Mexican Cauliflower Rice a truly healthy choice. This cruciferous vegetable is remarkably low in calories and carbohydrates, yet incredibly rich in essential vitamins, minerals, and potent antioxidants. It’s an excellent source of Vitamin C, crucial for immune function and skin health, and Vitamin K, which plays a vital role in blood clotting and bone health. Cauliflower is also packed with fiber, promoting healthy digestion and helping to keep you feeling full and satisfied, making it an excellent aid in weight management. Furthermore, its anti-inflammatory properties and ability to support detoxification pathways contribute to overall wellness. Opting for cauliflower rice is a smart way to boost your vegetable intake while enjoying your favorite flavors.

Discover More Healthy Cauliflower Recipes

  • Whole Roasted Cauliflower Recipe
  • What to serve with Cauliflower
  • Cauliflower Kugel Recipe
  • Raw Cauliflower Salad with Lime

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📖 Recipe

Mexican Cauli-rice with jalapeno

Mexican Cauliflower Rice

Author: Debra Klein
Mexican Cauliflower Rice is baked in the oven for an easy, healthy side dish for tacos, and makes a great low-carb alternative to traditional Mexican Rice.
★★★★★

4.82 from 32 votes

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Prep Time 10
Cook Time 30
Total Time 40

Course Side Dish
Cuisine Mexican

Servings 6 servings
Calories 184 kcal

Equipment

  • Stainless Steel Heavy Baking Sheet
  • Citrus Squeezers
  • Garlic press
  • Global 8″ Chef’s Knife
  • Extra Large Bamboo Cutting Board
  • Measuring Cups and Spoons
  • Glass Mixing Bowls with Lids
  • Half Sheet Pan

Ingredients

  

1x2x3x

  • 3 cups riced cauliflower
  • 1 bell pepper any color, diced.
  • 1 large tomato chopped approx. 1 ½ cups, substitute 1 (14.5-oz) can diced tomatoes
  • 1 sweet onion small dice
  • 1 15-oz can black beans rinsed and drained
  • 1 cup frozen corn kernels
  • 3 jalapeno peppers membranes and seeds removed, small dice.
  • ¼ cup fresh cilantro coarsely chopped.
  • 2 cloves garlic pressed
  • 1 lime zested and juiced
  • 1 Tablespoon cumin
  • 1 Tablespoon chili powder
  • ½ teaspoon coarse sea salt
  • 2 Tablespoons olive oil

Instructions

 

  1. Preheat oven to 425°F (220°C).
  2. If using a whole head of cauliflower, break it into florets. Place these florets in a food processor and pulse until they form small pieces resembling grains of rice. Alternatively, you can find fresh cauliflower rice bagged in the produce section or frozen in the freezer section of most supermarkets.
  3. Prepare your fresh ingredients: dice the bell pepper, roughly chop the tomato, dice the onion finely, carefully remove seeds and membranes from jalapeños and cut into small dice, and coarsely chop the fresh cilantro.
  4. In a large mixing bowl, combine the riced cauliflower, diced bell pepper, chopped tomato, diced onion, jalapeños, rinsed and drained black beans, and frozen corn kernels. (It is perfectly fine to add frozen cauliflower rice and frozen corn directly from the freezer; no thawing is needed).
  5. Peel the garlic cloves and either zest or press them directly over the bowl. Zest the lime, then juice it over all the ingredients in the bowl.
  6. Sprinkle in the cumin, chili powder, and sea salt. Drizzle with olive oil. Mix all the ingredients thoroughly until everything is well blended and coated with spices.
  7. Spread the mixture evenly in a single layer on a large rimmed baking sheet. Roast in the preheated oven for 25-30 minutes, or until the “rice” dries out and the vegetables are tender-crisp.
  8. Serve warm or at room temperature. Garnish with fresh lime wedges, a sprinkle of additional cilantro, and extra jalapeño slices if desired.
  9. Leftover Mexican Cauliflower Rice can be stored in an airtight container in the refrigerator for up to 5 days. To reheat, gently warm in a 325°F (160°C) oven for about 15 minutes, until heated through. It also tastes great cold and is a wonderful addition to a taco salad.

Notes

Cauliflower: For optimal results, use one small head of cauliflower, pulsed in your food processor to yield approximately 3 cups of riced cauliflower. Alternatively, a 12-oz bag of frozen cauliflower rice is a convenient and effective substitute.

Tomato: When fresh tomatoes are not in season or lack flavor, a 14.5-oz can of diced tomatoes (drained) is an excellent and flavorful substitute.

Spices: For an effortless boost of incredible flavor, replace the individual cumin and chili powder with 2-3 Tablespoons of my homemade no-salt taco seasoning, ensuring a delicious and balanced spice profile throughout the dish.

Spicy Mexican Cauliflower Rice: To elevate the heat, consider adding a pinch of cayenne pepper, ¼ teaspoon of chipotle chili powder, or a dash of adobo seasoning. For a more natural kick, simply leave some of the seeds in when dicing the jalapeños.

Nutrition

Serving: 1gCalories: 184kcalCarbohydrates: 29gProtein: 8gFat: 6gSaturated Fat: 1gPolyunsaturated Fat: 5gSodium: 512mgFiber: 9gSugar: 7g
Note

The nutrition calculations were done using online tools. To obtain the most accurate representation of the nutritional information in any given recipe, you should calculate the nutritional information with the actual ingredients you used. You are ultimately responsible for ensuring that any nutritional information is accurate, complete and useful.

📸 Did you make this recipe? Please leave a review below, then snap a picture and tag me @dkhealthcoach or use hashtag #dkhealtcoach on Instagram so I can see it!!
Mexican Cauli-rice with jalapeno
Nutritious AND delicious. As a side dish or a main meal, this Mexican Cauliflower Rice is a winning recipe.