This Philly cheesesteak casserole is a kid-approved dinner that's low-carb and high-protein. Made with ground beef, peppers, onions, and gooey provolone, it's easy to make and even easier to enjoy.

Ingredients

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Instructions

Step 1

Preheat oven to 375°F (190°C).

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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 spatula. Remove beef and set aside.

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Step 3

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

Step 4

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

Step 5

Transfer 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 mix of provolone and mozzarella.
  • Make it dairy-free by using vegan cheese shreds.
  • To save time, prep the veggies ahead of time.

Variations

  • Add sliced bell peppers of different colors for variety.
  • Swap ground beef for ground turkey or chicken for a leaner option.
  • Include a layer of cauliflower rice at the bottom for extra veggies.

Nutrition

  • Calories415 kcal
  • Total Fat28g
  • Saturated Fat13g
  • Cholesterol110mg
  • Sodium720mg
  • Total Carbohydrates8g
  • Dietary Fiber2g
  • Sugars4g
  • Protein32g

Common Questions

Can I make this casserole ahead of time?
Yes! Assemble the casserole without baking, cover, and refrigerate for up to 24 hours. Bake when ready, adding 5-10 minutes to the baking time.
How do I store leftovers?
Store in an airtight container in the refrigerator for up to 4 days. Reheat in the oven or microwave.
Is this recipe keto-friendly?
Yes, it’s low in carbs and high in fat and protein, making it suitable for a keto diet.