Cauliflower-Herb Ground Beef Meatloaf

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A tender, herb-infused meatloaf using cauliflower mash instead of breadcrumbs for a low-carb Whole30 version. This american-inspired beef (whole30, gluten-free) ready in about 65 minutes pairs ground beef, head, riced cauliflower, large egg for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 310 calories and feeds 6, 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: 20 min Cook: 45 min Serves 6 American cuisine 310 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. In a bowl, combine 1.25 lbs ground beef, 1 riced cauliflower head, 1 large egg, 1 tsp dried thyme, 1 tsp dried rosemary, 1 tsp garlic powder, and 2 tbsp coconut aminos. Mix gently with hands until evenly distributed, avoiding overmixing.
  2. Step 2: Transfer mixture to a parchment-lined loaf pan, pressing firmly into an even 1-inch-thick rectangle. Smooth the top with a spatula.
  3. Step 3: Bake for 45 minutes until the internal temperature reaches 160°F and the surface is lightly browned. Let rest 10 minutes before slicing to retain juices.

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Frequently asked questions

How long does Cauliflower-Herb Ground Beef Meatloaf take to make?

Total time is about 65 minutes (20 min prep + 45 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-Herb Ground Beef Meatloaf?

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-Herb Ground Beef Meatloaf?

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-Herb Ground Beef Meatloaf for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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-Herb Ground Beef Meatloaf whole30?

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

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