High Protein Low Carb Philly Cheesesteak Casserole Recipe

Introduction

Packed with savory flavors and loaded with tender beef, bell peppers, and gooey cheese, this High Protein Low Carb Philly Cheesesteak Casserole transforms the classic sandwich into a wholesome, satisfying meal. It’s a flavor-packed dinner you can whip up on busy weeknights that keeps carbs in check without sacrificing taste or satisfaction. With minimal prep time and simple steps, this casserole is a crowd-pleaser for both health-conscious eaters and anyone craving comforting, cheesy goodness.

Why You’ll Love This Philly Cheesesteak Casserole

This casserole offers all the signature flavors of a Philly cheesesteak—juicy beef, sautéed peppers and onions, and melty provolone—minus the bread and excess carbs. The result is a dish that’s rich in protein and fiber, keeping you full and fueled. It’s perfect for meal prep, family dinners, or impressing guests with a hearty, guilt-free entrée.

Protein-Powered, Low Carb Filling

Lean ground beef or shaved steak forms the base of this casserole, bringing a hefty protein boost that supports muscle repair and energy. Sautéed with colorful bell peppers, onion, and mushrooms, the vegetables add nutrients and fiber while keeping the dish light. Whisked eggs and cream bind the mixture, while a generous topping of provolone cheese delivers classic cheesesteak flavor.

Assembling Your High Protein Low Carb Casserole

Once the beef and vegetables are cooked and layered in your baking dish, pour over the creamy egg mixture and cover with provolone slices. The oven does the rest, melting the cheese to bubbly perfection and setting the casserole for slicing and serving. It’s a great make-ahead meal—just reheat and serve!

Serving Suggestions for a Satisfying Meal

Serve this casserole hot from the oven, garnished with fresh parsley or green onions. For a balanced meal, pair it with a crisp side salad or roasted cauliflower. It reheats well, making leftovers just as delicious the next day. This protein-packed dish is sure to disappear fast at any dinner table!

Nutritional Information and Serving Size

This recipe makes about 6 hearty servings. Each portion contains approximately 350-400 calories, 30g protein, fewer than 8g net carbs, and is gluten-free. Customize with cheese or veggie options to best fit your dietary needs.

Philly Cheesesteak Casserole Recap

A smart way to enjoy Philly cheesesteak flavor with fewer carbs, this casserole is creamy, cheesy, and loaded with vegetables for a nutritious twist. It’s perfect for meal prep, busy nights, or whenever you want a hearty, high-protein dinner.

💡Meal Planning Tip: Save this recipe to automatically generate an organized shopping list with all ingredients sorted by store section—perfect for efficient grocery trips and streamlined meal planning.

Instructions

1. Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch casserole dish.
2. In a large skillet, heat olive oil over medium-high heat. Add the sliced onions, bell peppers, and mushrooms. Cook 5-6 minutes until softened and fragrant. Transfer to a bowl.
3. In the same skillet, add the ground beef or shaved steak. Season with garlic powder, onion powder, salt, and pepper. Cook until browned and cooked through. Drain any excess fat.
4. Stir in cream cheese until melted and blended into the beef mixture.
5. Layer the beef mixture into the prepared casserole dish. Top with the sautéed peppers, onions, and mushrooms.
6. In a bowl, whisk together eggs and heavy cream. Stir in the shredded provolone or mozzarella cheese. Pour evenly over the casserole filling.
7. Top with additional provolone cheese slices or shredded cheese for extra gooeyness.
8. Bake for 25-30 minutes, until the cheese is golden brown and the casserole is set. Let cool 5 minutes, then garnish and serve hot.

Weekly Meal Planning

This recipe is ideal for weekly meal plans and batch cooking. Save and schedule this recipe to set up your meal calendar and generate a smart shopping list that consolidates ingredient quantities across all planned recipes.

Planning Benefits:

– Seamlessly calculates ingredient totals when planning multiple meals
– Organizes shopping lists by store aisles for quicker grocery runs
– Eliminates duplicate purchases and cuts down on forgotten items
– Brings consistency and ease to your weekly meal prep routine

Pro tip: When scheduling several meals for the week, use CookifyAI’s meal planner to track overlapping ingredients—for example, eggs or cheese—to prevent food waste and maximize meal variety.

Cook and Prep Times

Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes