Cauliflower Rice Stir-Fry with Ground Beef and Bell Peppers

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A vibrant stir-fry featuring savory ground beef and colorful bell peppers, served over fluffy cauliflower rice for a satisfying Whole30 meal. This asian (whole30, glutenfree) ready in about 30 minutes pairs Ground beef, Cauliflower rice, Bell peppers for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 15 min Serves 4 Asian cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 1 tbsp olive oil in a large skillet over medium-high heat until shimmering. Add 1/2 cup diced yellow onion and 2 minced garlic cloves, sautéing for 2 minutes until fragrant and onions are translucent.
  2. Step 2: Add 1 lb ground beef to the skillet, breaking it apart with a spatula. Cook for 5 minutes until browned and no longer pink, then drain any excess fat.
  3. Step 3: Stir in 1 cup sliced mixed bell peppers and cook for 3 minutes until crisp-tender.
  4. Step 4: Add 3 tbsp coconut aminos, 1/2 tsp salt, and 1/4 tsp black pepper, stirring to combine. Cook for 1 minute until the flavors meld.
  5. Step 5: Add 2 cups fresh cauliflower rice and cook for 4-5 minutes, stirring occasionally, until the cauliflower rice is tender but still has a slight bite.

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Frequently asked questions

How long does Cauliflower Rice Stir-Fry with Ground Beef and Bell Peppers take to make?

Total time is about 30 minutes (15 min prep + 15 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Cauliflower Rice Stir-Fry with Ground Beef and Bell Peppers?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep ground beef from drying out.

Can I substitute ingredients in Cauliflower Rice Stir-Fry with Ground Beef and Bell Peppers?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Cauliflower Rice Stir-Fry with Ground Beef and Bell Peppers for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Cauliflower Rice Stir-Fry with Ground Beef and Bell Peppers whole30?

Yes — this recipe is tagged whole30, glutenfree based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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