This 30-minute Philly cheesesteak casserole is packed with protein, low in carbs, and loaded with melted provolone, tender beef, and sautéed peppers and onions. Perfect for busy weeknights!

Ingredients

• 1 lb ground beef
• 1 green bell pepper, sliced
• 1 onion, sliced
• 8 oz mushrooms, sliced
• 2 cloves garlic, minced
• 1 tsp salt
• 1/2 tsp black pepper
• 1 tsp Worcestershire sauce
• 8 oz provolone cheese, sliced
• 1/2 cup beef broth
• 1 tbsp olive oil

Instructions

Step 1

Preheat oven to 375°F (190°C).

Step 2

In a large skillet, heat olive oil over medium-high heat. Add ground beef and cook until browned, breaking it apart with a spoon. Remove beef and set aside.

Step 3

In the same skillet, sauté bell pepper, onion, mushrooms, and garlic until softened, about 5 minutes.

Step 4

Return beef to the skillet. Add salt, pepper, Worcestershire sauce, and beef broth. Simmer for 2 minutes.

Step 5

Transfer the mixture to a 9×13 casserole dish. Top with provolone slices.

Step 6

Bake for 15 minutes until cheese is melted and bubbly. Let rest 5 minutes before serving.

For best results

• For extra flavor, use a cast-iron skillet that can go directly into the oven.
• Swap provolone for mozzarella or cheddar if desired.
• Make it dairy-free by using your favorite dairy-free cheese shreds.

Variations

• Add sliced jalapeños for a spicy kick.
• Use ground turkey or chicken for a leaner option.
• Serve over cauliflower rice or zucchini noodles to keep it low carb.

Nutrition

• Calories385 kcal
• Total Fat26g
• Saturated Fat12g
• Cholesterol95mg
• Sodium720mg
• Total Carbohydrates8g
• Dietary Fiber2g
• Sugars4g
• Protein32g

Common Questions