Cheese-Stuffed Bell Peppers with Ground Beef

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Vibrant bell peppers stuffed with savory ground beef and melted cheese, baked until tender with a golden crust. This keto-inspired keto ready in about 45 minutes pairs (large, halved and seeded) bell peppers, ground beef, cheddar cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 430 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.

★ 3.6 (11 ratings) Prep: 20 min Cook: 25 min Serves 4 Keto cuisine 430 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. Place 4 halved bell peppers in a baking dish, cut-side up.
  2. Step 2: Heat 1 tbsp olive oil in a skillet over medium heat. Sauté 1/4 cup diced onion and 1/4 cup diced mushrooms for 5 minutes until softened.
  3. Step 3: Add 1/2 lb ground beef, 1/2 tsp dried oregano, 1/4 tsp salt, and 1/8 tsp black pepper. Cook, breaking meat into small pieces, for 6-7 minutes until browned.
  4. Step 4: Remove from heat and stir in 1/4 cup grated cheddar cheese until melted.
  5. Step 5: Spoon beef mixture into bell pepper halves, pressing gently to fill. Top each with 1 tbsp additional cheese.
  6. Step 6: Bake uncovered for 25 minutes until peppers are tender and cheese is golden.

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Frequently asked questions

How long does Cheese-Stuffed Bell Peppers with Ground Beef take to make?

Total time is about 45 minutes (20 min prep + 25 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 Cheese-Stuffed Bell Peppers with Ground Beef?

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 Cheese-Stuffed Bell Peppers with Ground Beef?

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 Cheese-Stuffed Bell Peppers with Ground Beef 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.

What goes well with Cheese-Stuffed Bell Peppers with Ground Beef?

Keto keto like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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