Low Carb Philly Cheesesteak Casserole

The aroma of sizzling beef mingled with melted cheese wafts through the kitchen, promising a delightful meal that warms the soul. This Low Carb Philly Cheesesteak Casserole combines all the classic flavors of a traditional cheesesteak in an easy-to-make casserole form, taking about 45 minutes from start to finish. It works wonderfully because the cream cheese adds a rich, creamy texture that binds all the ingredients together.

This recipe is perfect for anyone looking for a hearty low-carb meal, especially on those busy weeknights when you crave comfort food without the guilt. You can make it ahead of time and store it in the fridge for quick reheating later.

Why You’ll Love This Recipe

• Each bite delivers a satisfying combination of beef, cheese, and veggies.
• It’s a one-dish dinner that simplifies cleanup.
• The rich, gooey cheese topping adds an irresistible texture.
• Ready in just 45 minutes, it’s perfect for quick dinners.

What You’ll Need

Gather these ingredients to create an amazing casserole:

For the Meat and Veggies

• 2 lbs Ground beef (900 g)
• 1 large onion (150 g, diced)
• 2 large bell peppers (300 g, diced)
• 2 cloves garlic, minced

For the Cheese Sauce

• 8 oz Cream cheese (225 g, softened)
• 8 oz Provolone cheese (225 g, sliced)
• 1.5 cups Shredded mozzarella (150 g)

For Seasoning

• 2 tbsp Worcestershire sauce
• Salt and pepper (to taste)
• 1 tbsp Olive oil

Use any bell pepper color you like for variety.

Substitutions & Swaps

• Ground beef can be replaced with ground turkey.
• Provolone cheese can be swapped for cheddar.
• Add mushrooms for extra flavor and texture.
• Use dairy-free cream cheese for a non-dairy option.

How to Make It

Start creating your delicious casserole with these simple steps.

Preheat the oven

Preheat oven to 350°F (175°C). Lightly spray a 9×13-inch baking dish with non-stick spray.

Cook the veggies

Heat olive oil in a large skillet over medium heat. Cook diced onions and peppers for 5-6 minutes until softened. Add minced garlic and cook for 30 seconds until fragrant.

Brown the beef

Add ground beef to the skillet, season with salt and pepper. Cook, breaking up meat, until browned, about 7-8 minutes.

Combine with sauce

Stir in Worcestershire sauce, coating the meat mixture. Reduce heat to low. Mix in softened cream cheese until melted and creamy.

Transfer to baking dish

Transfer the mixture to the prepared dish, spreading evenly. Layer provolone slices over the beef, then sprinkle shredded mozzarella on top.

Bake the casserole

Bake for 20-25 minutes until cheese is bubbly and golden. Let rest for 5 minutes before serving.

How to Store It

Fridge: Store in an airtight container for up to 3 days.
Freezer: Yes, it freezes well for up to 3 months.
Reheat: Microwave for 2-3 minutes, or until heated through.

Tips for Best Results

• Ensure the cream cheese is fully softened for smoother mixing.
• Don’t rush the browning of the beef for deeper flavor.
• Allow the casserole to rest before cutting for better serving portions.
• Experiment by adding your favorite spices to the beef mixture.

Serving Suggestions

• Serve alongside a fresh green salad for a complete meal.
• Pair with cauliflower rice for a low-carb side.
• Great for meal prep and easy lunches throughout the week.