Easy Peasy Stuffed Peppers with Ground Beef

The room fills with the sweet, earthy scent of roasting bell peppers. As they finish, the mozzarella bubbles and develops golden-brown spots, while the pepper shells soften just enough to hold the filling.

These stuffed peppers are the ideal solution for evenings when you want a complete meal without a mountain of dishes to clean. It is an efficient way to pack your protein, grains, and vegetables into a single bite.

You can expect a rich center with a subtle warmth from the smoked paprika. A splash of beef broth in the pan keeps the filling juicy and prevents it from drying out during the long bake.

Stuffed Peppers for a Quick Dinner

Pre-cooked Rice: Using rice that is already cooked stops the grains from staying hard or absorbing all the sauce, which prevents a dry center.

Flat-Cut Bases: Slicing a thin piece off the bottom keeps the peppers upright, so the filling stays put and they cook at the same rate.

Broth Steam: The beef broth creates a steam chamber under the foil, which softens the pepper walls without boiling the meat.

The choice between the oven and the stove usually comes down to how you like the pepper texture.

Recipe Specs

This version balances a rich beef base with the natural sweetness of the bells. I like adding extra parsley at the end for a hit of freshness.

Filling and Swaps

• 6 large bell peppers
• 1 cup beef broth
• 1 lb lean ground beef Why this? It provides the essential fat needed for flavor and structure
• 1 medium onion
• 3 cloves garlic
• 2 cups cooked white rice Why this? This ensures the filling is tender and fully cooked
• 1 can (15 oz) tomato sauce
• 1 tsp dried oregano
• 1 tsp smoked paprika
• 1/2 tsp salt
• 1/4 tsp black pepper
• 1 1/2 cups shredded mozzarella cheese
• 2 tbsp fresh parsley

To switch up the protein, you can substitute ground turkey or beef bacon bits for a different flavor. Cook ground turkey or chicken to an internal temperature of 165°F (74°C). Just keep in mind that leaner options may require a bit more broth to prevent them from drying out.

Essential Tools

Use a 9x13 inch baking pan to ensure the peppers stay tightly packed and don't shift. You will also need a large skillet to brown the beef and a mixing bowl for combining the filling.

Step-by-step Guide

Preparing the Pepper Shells

Set your oven to 375°F (190°C). Cut the tops off the bell peppers, then clear out the seeds and ribs. Shave a small slice off the bottom of each pepper to ensure they stand up straight.

Sautéing the Savory Base

In a pan over medium-high heat, brown 1 lb lean ground beef. Cook until the meat is no longer pink and reaches 160°F (71°C). Stir in the diced medium onion until softened, then add the minced 3 cloves garlic for 60 seconds until fragrant.

Mixing the Filling

Using a large mixing bowl, combine the cooked beef with 2 cups cooked white rice, 1 can tomato sauce, 1 tsp dried oregano, 1 tsp smoked paprika, 1/2 tsp salt, and 1/4 tsp black pepper. Stir in half of the 1 1/2 cups shredded mozzarella and 2 tbsp chopped fresh parsley until the mixture is creamy and well-blended.

Assembling and Baking

Generously fill each pepper with the mixture, pressing down lightly with a spoon. Stand the peppers upright in a 9x13 inch baking dish and pour 1 cup beef broth into the pan. Cover the dish tightly with aluminum foil.

Cook at 375°F (190°C) for 45 minutes.

Finishing with a Golden Crust

Take off the foil and sprinkle the remaining shredded mozzarella over each pepper. Put them back in the oven for 10–15 minutes until the topping is bubbling and golden.

Avoiding Kitchen Disasters

When the peppers aren't standing straight, they can leak filling into the broth. This usually happens if the bottom cut isn't level or if the pan is too large.

If the pepper walls stay hard, it means the steam escaped. Make sure the foil is crimped tightly around the edges of the baking dish to trap the moisture.

For those dealing with a watery base, don't add too much broth. It should just barely cover the bottom of the pan.

Fixing Stuffed Peppers That Tip

Flavor Variations

The Turkey Twist

For stuffed peppers with Ground Turkey, swap the beef for lean turkey. Cook ground turkey or chicken to an internal temperature of 165°F (74°C). Since turkey is leaner, I suggest adding 1 tbsp of olive oil to the skillet to prevent sticking.

The Meatless Marvel

For a vegetarian version, replace the beef with cooked lentils or crumbled firm tofu. Use vegetable broth in the pan instead of beef broth to keep it meat-free.

The Low-Carb Alternative

Swap the rice for cauliflower rice. Since cauliflower releases more water than white rice, sauté it for 5 minutes first to cook off the excess moisture before mixing.

If you're looking for a bolder flavor profile, try these zesty stuffed peppers which add a bit more tang to the filling.

Storage and Reheating

Keep your stuffed peppers in a sealed box in the refrigerator for up to 4 days. Let them cool completely before closing the lid to avoid condensation.

If you want to freeze them, wrap each pepper individually in foil and place them in a freezer-safe bag. They last for up to 3 months. Thaw them overnight in the fridge before you plan to eat.

To reheat, use the oven at 350°F (175°C) covered with foil until the center of the filling reaches 165°F (74°C), usually 15–20 minutes. This preserves the structure. If you use a microwave, keep it on medium power so the pepper walls don't turn rubbery.

Best Side Pairings

I like serving these with a side of garlic sautéed spinach or a light cucumber salad to balance the richness of the cheese and beef. A simple slice of sourdough bread is also great for soaking up the leftover broth from the pan.

High in Sodium