Low Carb Philly Cheesesteak Casserole

All the flavors of a classic Philly cheesesteak—made easy, cheesy, and baked into a hearty casserole.

Craving a Philly cheesesteak without the hassle of the sandwich? This Philly Cheesesteak Casserole captures all the bold, savory, cheesy goodness of the iconic sandwich in a one-dish dinner format. With layers of ground beef, sautéed peppers and onions, melted cream cheese, and a golden topping of provolone and mozzarella, it’s a comforting, low-carb crowd-pleaser.

Why You’ll Love This Recipe

• All the Flavor, None of the Bun: Perfect low-carb or keto-friendly option without losing any cheesesteak flavor.
• Simple and Satisfying: No hoagie rolls required—just one skillet, one dish, and easy layering.
• Perfect for Meal Prep: Stores and reheats beautifully for leftovers.
• Customizable: Change the protein, spice level, or cheese based on what you love.
• Comfort Food Classic: Creamy, cheesy, meaty—this casserole checks all the comfort food boxes.

Ingredients

• 2 lbs ground beef
• 1 large onion, diced
• 2 large bell peppers (green, red, or mixed), diced
• 2 cloves garlic, minced
• 8 oz cream cheese (1 package)
• 8 oz provolone cheese, sliced
• 1½ cups shredded mozzarella cheese
• 2 Tbsp Worcestershire sauce
• 1 Tbsp olive oil
• Salt and pepper to taste

Instructions

1. Preheat Oven: Set oven to 350°F.
2. Cook Beef: In a large skillet, heat olive oil over medium heat. Add ground beef, season with salt and pepper, and cook for 7–8 minutes until browned. Drain excess fat.
3. Sauté Veggies: In the same skillet, sauté onions and bell peppers for 5 minutes until soft and caramelized. Add garlic and cook for 1 more minute.
4. Combine & Simmer: Return cooked beef to the skillet, stir in Worcestershire sauce, and simmer for 2–3 minutes.
5. Add Cream Cheese: Stir in cream cheese until melted and evenly mixed.
6. Layer in Casserole Dish: Transfer the mixture to a greased 9×13-inch baking dish.
7. Top with Cheese: Layer provolone slices over the meat mixture, then sprinkle with mozzarella.
8. Bake: Bake for 20–25 minutes until cheese is melted and bubbly. Let rest for 5–10 minutes before serving.

Tips / Storage / FAQs

Storage:

• Refrigerate in an airtight container for up to 4 days.
• Freeze for up to 3 months—wrap tightly in plastic wrap and foil.

Reheating:

• Microwave single servings for 1–2 minutes.
• Reheat the entire casserole at 350°F covered with foil for 15–20 minutes. Remove foil for the last 5 minutes to crisp the top.

Pro Tips:

• Drain beef well to prevent greasy texture.
• Caramelize the vegetables for sweeter, richer flavor.
• Add garlic at the end to avoid burning.

Variations:

• Use ground turkey for a lighter version.
• Add mushrooms, jalapeños, or red pepper flakes for depth and heat.
• Swap cheeses—cheddar, Monterey Jack, or Swiss work well.
• Use roasted zucchini or cauliflower in place of bell peppers for a lower-carb option.

Serving Suggestions:
Pair with a fresh salad, roasted veggies, or enjoy as-is for a full meal.

Final Thoughts

Philly Cheesesteak Casserole is a must-try if you love the bold, cheesy flavors of a classic cheesesteak but want something faster, easier, and more family-friendly. With its comforting layers, quick prep, and flexible ingredients, it’s the kind of dinner you’ll come back to week after week.

📖 Recipe

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Low Carb Philly Cheesesteak Casserole

This Philly Cheesesteak Casserole is a cheesy, low-carb take on the classic sandwich. Ground beef, peppers, cream cheese, and provolone baked into one easy dish.

Course Main Course

Cuisine American

Keyword Low Carb Philly Cheesesteak Casserole

Prep Time 20 minutes minutes

Cook Time 25 minutes minutes

Total Time 45 minutes minutes

Servings 4

Ingredients

• 2 lbs ground beef
• 1 large onion diced
• 2 large bell peppers green, red, or mixed, diced
• 2 cloves garlic minced
• 8 oz cream cheese 1 package
• 8 oz provolone cheese sliced
• 1½ cups shredded mozzarella cheese
• 2 Tbsp Worcestershire sauce
• 1 Tbsp olive oil
• Salt and pepper to taste

Instructions

Preheat Oven:

• Set oven to 350°F.

Cook Beef:

• In a large skillet, heat olive oil over medium heat. Add ground beef, season with salt and pepper, and cook for 7–8 minutes until browned. Drain excess fat.

Sauté Veggies:

• In the same skillet, sauté onions and bell peppers for 5 minutes until soft and caramelized. Add garlic and cook for 1 more minute.

Combine & Simmer:

• Return cooked beef to the skillet, stir in Worcestershire sauce, and simmer for 2–3 minutes.

Add Cream Cheese:

• Stir in cream cheese until melted and evenly mixed.

Layer in Casserole Dish:

• Transfer the mixture to a greased 9×13-inch baking dish.

Top with Cheese:

• Layer provolone slices over the meat mixture, then sprinkle with mozzarella.

Bake:

• Bake for 20–25 minutes until cheese is melted and bubbly. Let rest for 5–10 minutes before serving.

Notes

Drain beef well to prevent greasy texture.

Caramelize the vegetables for sweeter, richer flavor.

Add garlic at the end to avoid burning.