Sautéed Ground Beef with Cauliflower Rice and Spinach

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

A hearty, protein-packed Whole30 meal featuring spiced ground beef served over fluffy cauliflower rice with wilted spinach. This whole30-inspired beef (whole30, gluten free) ready in about 25 minutes pairs ground beef (85% lean), cauliflower, riced, fresh spinach leaves for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 340 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: 10 min Cook: 15 min Serves 4 Whole30 cuisine 340 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 2 tbsp olive oil in a large skillet over medium-high heat. Add 1 small diced onion and 3 minced garlic cloves, sautéing for 3-4 minutes until softened and fragrant.
  2. Step 2: Add 1 lb ground beef to the skillet along with 1 tsp ground cumin, 1 tsp smoked paprika, 1 tsp sea salt, and 1/2 tsp black pepper. Cook, breaking up the meat with a spatula, until browned and cooked through, about 8 minutes.
  3. Step 3: In a separate large skillet, heat 1 tbsp olive oil over medium heat. Add 4 cups riced cauliflower and sauté for 5 minutes, stirring occasionally, until tender and slightly golden.
  4. Step 4: Add 3 cups fresh spinach leaves to the cauliflower rice and cook for another 2 minutes until the spinach is wilted but still bright green.
  5. Step 5: Stir 1 tbsp fresh lime juice into the beef mixture, then serve the spiced ground beef over the cauliflower rice and spinach for a filling Whole30-compliant meal.

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Frequently asked questions

How long does Sautéed Ground Beef with Cauliflower Rice and Spinach take to make?

Total time is about 25 minutes (10 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 Sautéed Ground Beef with Cauliflower Rice and Spinach?

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 (85% lean) from drying out.

Can I substitute ingredients in Sautéed Ground Beef with Cauliflower Rice and Spinach?

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 Sautéed Ground Beef with Cauliflower Rice and Spinach 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 Sautéed Ground Beef with Cauliflower Rice and Spinach whole30?

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

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