Cheesy Ground Beef and Bell Pepper Casserole Tips, FAQ & printable recipe

Tips for success

For an extra layer of flavor, consider adding a dash of smoked paprika or a pinch of red pepper flakes to the beef as it browns.

These small additions can elevate the savory notes of the meat without requiring additional preparation time, making the dish feel even more personalized and gourmet with very little effort.

If you find the top browning too quickly before the cheese is fully melted, you can loosely tent the dish with aluminum foil for the first 10 minutes of baking.

Removing the foil for the final 5 to 10 minutes will allow the cheese to achieve that beautiful, golden-brown finish that defines a great casserole.

Variations

• Spicy Beef Casserole: Add one finely diced jalapeño or a teaspoon of hot sauce to the beef mixture during the sautéing phase for a spicy kick that cuts through the richness of the cheese.
• Italian-Style Beef: Swap the cheddar for a blend of mozzarella and parmesan, and stir in a tablespoon of Italian seasoning to give the casserole a classic Mediterranean flavor profile.

Storage and make-ahead

Fridge

Store in an airtight container for up to 3 days.

Freezer

Freeze for up to 2 months in a freezer-safe, airtight container.

Reheat

Reheat in the oven at 350°F (175°C) until thoroughly heated or in the microwave in 1-minute intervals.

Allow any leftovers to cool to room temperature, but do not leave them out for longer than 2 hours. Once cooled, transfer the remaining casserole into an airtight container. It will keep well in the refrigerator for up to 3 days, maintaining its flavor and texture when properly sealed and stored.

You can prepare the beef and pepper mixture up to 24 hours in advance. Store the cooked mixture in the refrigerator. When ready to bake, place the mixture in the baking dish, top with fresh cheese, and add an extra 5 minutes to the total baking time to account for the cold starting temperature.

Serving ideas

Serve this casserole directly from the baking dish for a casual, family-style meal. It pairs beautifully with a simple side salad of crisp greens or some steamed vegetables to provide a fresh contrast to the rich, cheesy beef.

A side of warm crusty bread or garlic toast is also excellent for soaking up any juices.

Because the dish is quite hearty, portion sizes can be adjusted based on the rest of your menu. For a larger crowd, consider serving smaller squares alongside other sides.

The combination of textures and flavors makes it a versatile main course that satisfies a wide range of appetites, especially on colder evenings.

Frequently asked questions

Recipe card

Cheesy Ground Beef and Bell Pepper Casserole

Prep 15 minCook 30 minRest 5 minTotal 50 minServes 6

Ingredients

• 2 lb ground beef
• 2 cups diced bell peppers
• 3 cups shredded cheddar cheese

Instructions

1. Heat a large skillet over medium-high heat. Add the ground beef and cook until browned and fully cooked through, reaching an internal temperature of 160°F (71°C). Stir in the diced bell peppers and cook until they are tender and fragrant, about 5 minutes.
2. Transfer the cooked beef and pepper mixture into a 9x13 inch baking dish, spreading it into an even layer. Top the mixture generously with the shredded cheddar cheese, ensuring the surface is completely covered for an even melt.
3. Place the baking dish in a preheated oven at 375°F (190°C) and bake until the cheese is bubbly and golden brown, approximately 15 to 20 minutes. Remove from the oven and allow it to rest for 5 minutes before serving.

Contains: milk

Estimated nutrition per serving

Calories

450

Protein

35 g

Carbohydrates

8 g

Fat

32 g

Fiber

1.5 g

Sugar

3 g

Sodium

650 mg

Automatic estimate from the ingredient list, not laboratory-verified.