Easy Low Carb Philly Cheesesteak Casserole

Easy Low Carb Philly Cheesesteak Casserole solves the problem of craving a diner classic without the carbs. After making this many times, I know the secret to perfect crispiness. Crispy, melty, and satisfying. Try my Peach Cottage Cheese Bowls for a light side. Jump to Recipe If you love recipes like this, you’ll also enjoy Crispy Asian Tuna Cakes with Spicy Mayo Recipe and Peach Cottage Cheese Bowls with Pistachios Recipe.

Why This Easy Low Carb Philly Cheesesteak Casserole Is Pure Comfort
- Low carb meal that tastes like takeout
- Crispy texture everyone loves
- Quick and easy to make
- Perfect for weeknights
What You'll Need for Easy Low Carb Philly Cheesesteak Casserole
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 1 pound ground beef
- 1 cup sliced mushrooms
- 1/2 cup chopped onions
- 1 cup shredded cheddar cheese
- 4 low carb tortillas
- 1 teaspoon garlic powder
- 1 teaspoon paprika
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon onion powder
- Optional: 1/4 cup diced green peppers
- Optional: 1/4 cup sliced jalapeños
- Optional: 1 tablespoon chopped fresh cilantro

📝 Ingredient Notes
- Ground beef: Use 85% lean ground beef for best flavor and texture.
- Low carb tortillas: Look for tortillas with 5g or less net carbs per serving.
- Shredded cheddar cheese: Use high-quality cheddar for the best melt and flavor.
đź›’ Tools & Equipment I Recommend
- Non-stick skillet — Prevents sticking and helps achieve a crispy texture. → See on Amazon
- Food thermometer — Ensures meat is cooked to safe temperatures without overcooking. → See on Amazon

How to Make Easy Low Carb Philly Cheesesteak Casserole
- Step 1: In a skillet, cook ground beef until browned. Drain excess fat.
- Step 2: Add mushrooms and onions. Cook until softened, about 5 minutes.
- Step 3: Stir in seasonings. Mix well and set aside.
- Step 4: In a baking dish, arrange tortillas. Spread beef mixture over them.
- Step 5: Sprinkle cheddar cheese on top. Bake at 375°F for 15–20 minutes until golden.
- Step 6: Let cool slightly before serving. Add optional toppings if desired.
Cook's Tips for Perfect Easy Low Carb Philly Cheesesteak Casserole
- Texture tip: Use a non-stick skillet to avoid sticking and achieve better crispiness.
- Common mistake and fix: If the cheese doesn’t melt properly, increase oven temperature by 25°F and check after 10 minutes.
- Flavor tip: Add a splash of Worcestershire sauce for extra depth of flavor.
- Serving tip: Let the casserole rest for 5 minutes before cutting to prevent the cheese from becoming too runny.
Storing & Reheating Easy Low Carb Philly Cheesesteak Casserole
Short-Term Storage
Store in an airtight container in the fridge. Store in an airtight container for up to 4 days. Make-ahead tip: Assemble and refrigerate up to 24 hours before baking.
Freezing Easy Low Carb Philly Cheesesteak Casserole
Freeze in a sealed bag for up to 3 months.
How to Reheat Without Drying It Out
Oven: Reheat in a preheated 350°F oven for 10–15 minutes. Microwave: Reheat in 30-second intervals until warmed through.
Recipe Notes
- Chef tip: To prevent the tortillas from getting soggy, cook the beef mixture until almost dry before layering.
- Best substitution: Replace ground beef with ground turkey for a leaner version.
- Make-ahead: Assemble the casserole and refrigerate. Bake just before serving for best texture.
- Scaling: Double the recipe for a larger batch. Adjust baking time by 5–10 minutes.
- Troubleshooting: If the top isn't golden, broil for 2–3 minutes until desired color is achieved.
Want to level up this recipe?
Oven thermometer — Ensures your oven is at the correct temperature for perfect baking. → Check price on Amazon
Easy Low Carb Philly Cheesesteak Casserole

Ingredients
Main Ingredients
- 1 pound ground beef
- 1 cup sliced mushrooms
- 1/2 cup chopped onions
- 1 cup shredded cheddar cheese
- 4 low carb tortillas
Seasonings
- 1 teaspoon garlic powder
- 1 teaspoon paprika
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon onion powder
Optional Toppings
- 1/4 cup diced green peppers
- 1/4 cup sliced jalapeños
- 1 tablespoon chopped fresh cilantro
Instructions
- Step 1: In a skillet, cook ground beef until browned. Drain excess fat.
- Step 2: Add mushrooms and onions. Cook until softened, about 5 minutes.
- Step 3: Stir in seasonings. Mix well and set aside.
- Step 4: In a baking dish, arrange tortillas. Spread beef mixture over them.
- Step 5: Sprinkle cheddar cheese on top. Bake at 375°F for 15–20 minutes until golden.
- Step 6: Let cool slightly before serving. Add optional toppings if desired.
Notes
- Chef tip: To prevent the tortillas from getting soggy, cook the beef mixture until almost dry before layering.
- Best substitution: Replace ground beef with ground turkey for a leaner version.
- Make-ahead: Assemble the casserole and refrigerate. Bake just before serving for best texture.
- Scaling: Double the recipe for a larger batch. Adjust baking time by 5–10 minutes.
- Troubleshooting: If the top isn't golden, broil for 2–3 minutes until desired color is achieved.
Storage
- Fridge: Store in an airtight container for up to 4 days.
- Freezer: Freeze in a sealed bag for up to 3 months.
- Oven reheat: Reheat in a preheated 350°F oven for 10–15 minutes.
- Microwave reheat: Reheat in 30-second intervals until warmed through.
- Make ahead: Assemble and refrigerate up to 24 hours before baking.
Nutrition Per Serving
- Calories: 450
- Protein: 28g
- Fat: 22g
- Carbs: 8g
- Fiber: 2g
- Sugar: 1g
- Sodium: 800mg
- Cholesterol: 100mg
- Sat. Fat: 10g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Low Carb Philly Cheesesteak Casserole FAQs
Yes, assemble the casserole and refrigerate up to 24 hours before baking. Bake just before serving for best texture.
If the beef mixture is too dry, add a splash of beef broth or water before layering. Ensure the cheese is spread evenly to keep the dish moist.
Yes, you can use a blend of cheddar and mozzarella for a creamier texture. Avoid extra-sharp cheddar as it can be too strong.
Use high-quality ingredients and a non-stick skillet to achieve a crispy texture. Season well and let the casserole rest before serving.
Yes, assemble the casserole and air fry at 350°F for 10–12 minutes. Check for doneness and adjust as needed.
A Warm Final Note
I can’t wait for you to try Easy Low Carb Philly Cheesesteak Casserole and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






