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Keto Mexican Cauliflower Rice

Bold, vibrant, and full of flavor, this Keto Mexican Cauliflower Rice is a low-carb twist on a classic Mexican side. It combines riced cauliflower with aromatic spices, colorful vegetables, and a hint of lime for a zesty, healthy dish. Perfect as a side for tacos, grilled meats, or as a base for bowls, it delivers all the flavor of traditional Mexican rice without the carbs.
Prep Time 10 minutes
Cook Time 12 minutes
Total Time 22 minutes
Servings 4

Ingredients
  

  • 1 medium head cauliflower riced (or 4 cups pre-riced cauliflower)
  • 2 tablespoons olive oil or avocado oil
  • 1 small onion finely diced
  • 2 cloves garlic minced
  • 1 small red bell pepper diced
  • 1 teaspoon ground cumin
  • 1 teaspoon smoked paprika
  • ½ teaspoon chili powder
  • ¼ teaspoon cayenne pepper optional for heat
  • Salt and pepper to taste
  • ½ cup chopped fresh cilantro
  • Juice of 1 lime
  • Optional: ¼ cup shredded cheddar or Monterey Jack for a cheesy twist

Instructions
 

  • Prepare Cauliflower Rice: Remove stems, cut cauliflower into florets, and pulse in a food processor until rice-like. Pre-riced cauliflower works too.
  • Cook Aromatics: Heat oil in a skillet over medium heat. Sauté onion and bell pepper 3–4 minutes until softened. Add garlic and cook 30 seconds until fragrant.
  • Add Spices: Stir in cumin, smoked paprika, chili powder, cayenne, salt, and pepper. Toast for 30 seconds to enhance flavors.
  • Cook Cauliflower Rice: Add cauliflower rice and stir. Cook 5–7 minutes until tender but slightly firm.
  • Finish: Remove from heat and stir in cilantro and lime juice. If using cheese, sprinkle on top while hot to melt slightly.
  • Serve: As a side dish, base for bowls, or keto-friendly burritos/tacos. Garnish with extra cilantro, avocado, or lime wedges.

Notes

Avoid overcooking to maintain a rice-like texture.
Add fresh cilantro at the end for bright flavor and color.
Toast spices to intensify aroma.
Add jalapeños or red pepper flakes for more heat.
Flavor Variations
Cheesy Mexican Rice: Fold in shredded cheddar or Monterey Jack.
Veggie Boost: Add corn, zucchini, or diced tomatoes.
Protein-Packed: Stir in cooked chicken, shrimp, or ground beef.
Southwest Style: Add avocado or black beans (non-keto).
Meal Prep Hacks
Cook cauliflower rice and vegetables separately; combine when serving to maintain texture.
Refrigerate leftovers in an airtight container for up to 3 days.
Reheat gently in a skillet with a splash of water or oil to refresh texture.
Freeze in a single layer, then transfer to freezer bags; reheat gently.