Easy, Keto Low-Carb Philly Cheese Steak Casserole
A hearty and low-carb Philly cheese steak casserole packed with tender sirloin, melted provolone, and rich flavors—perfect for keto dinners or meal prep.
Equipment
- 1 Mixing bowl for whisking eggs and cream
Ingredients
Main ingredients
- 1.5 pounds sirloin steak sliced thin
- 1 teaspoon Steak Seasoning like McCormick's Montreal
- to taste Salt and pepper
- 1 cup green peppers sliced
- 1 cup mushrooms
- 1 cup onion chopped
- 2 cloves garlic chopped
- 2 oz cream cheese
- 1 teaspoon Worcestershire sauce
- 2 eggs whisked
- 0.5 cup heavy whipping cream
- 0.5 cup shredded parmesan reggiano cheese
- 4-5 slices provolone cheese sliced small
Instructions
Instructions
- Preheat oven to 375°F (190°C).
- Season sliced sirloin steak with steak seasoning, salt, and pepper.
- Brown the steak in a large skillet over medium-high heat, then remove and set aside.
- Sauté green peppers, mushrooms, onion, and garlic in the same skillet for 5-7 minutes until tender.
- Lower heat and stir in cream cheese and Worcestershire sauce until melted and combined.
- Return steak to skillet and mix everything thoroughly with the veggies and sauce.
- In a separate bowl, whisk together eggs, heavy whipping cream, and parmesan reggiano cheese.
- Transfer skillet contents to greased casserole dish, pour the egg mixture over, then top with provolone cheese.
- Bake in oven for 20 minutes or until set and golden on edges.
- Let it cool slightly before serving.
Notes
Store leftovers in airtight containers for up to 4 days, or freeze for longer storage. Great for meal prep!