Low Carb Philly Cheese Steak Casserole is loaded with ground beef, onions, peppers, mushrooms, and cheese. So rich and creamy!
This comforting casserole is paleo and keto-friendly.
Low Carb Philly Cheese Steak Casserole is one of those recipes that makes following a low carb diet easy. Lots of meat, cheese, and cream. So delicious!
Because this recipe makes use of ground beef, it makes an economical meal.
Low Carb Philly Cheese Steak Casserole gets prepped on the stove and finished in the oven. Five eggs really help the casserole set up and add even more protein.
When eating low carb you may have to skip the bread but you can still enjoy all the deliciousness of a Philly Cheese Steak Sandwich.
Tips for making Low Carb Philly Cheese Steak Casserole
- If you wish you can use thinly sliced beef or sliced chicken instead of ground beef.
- If you’re not a fan of mushrooms, just leave them out.
- You can use mozzarella cheese instead of Provolone.
- A little Parmesan cheese would be tasty too.
- To spice it up, add pickled jalapenos.
More Low Carb Casseroles
- Crock Pot Low Carb Pizza Casserole
- Low Carb Cheeseburger Cauliflower Casserole
- Low Carb Jalapeno Popper Chicken Casserole
Watch the short video below to see how easy this recipe is to make:

Low Carb Philly Cheese Steak Casserole
Low Carb Philly Cheese Steak Casserole is loaded with ground beef, onions, peppers, mushrooms, and cheese. So rich and creamy!
Ingredients
- 1 1/2 pounds lean ground beef
- 1 medium sweet or yellow onion, chopped
- 2 bell peppers seeded and chopped
- 1 1/4 teaspoons seasoned salt
- 1 1/2 teaspoons garlic powder
- 1 (8-ounce) package mushrooms, sliced
- 6 slices Provolone cheese torn into pieces
- 5 large eggs
- 1/3 cup heavy cream
- 1 1/2 teaspoons Worcestershire sauce
- 1/4 to 1/2 teasoons crushed red pepper flakes
Instructions
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Preheat oven to 350 degrees and grease a 9x9-inch baking dish.
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Place ground beef in a large nonstick skillet over medium-high heat. Break it apart with a wooden spoon or rubber spatula. Once broken apart, add onion and peppers. Cook until beef is no longer pink. The onion and peppers will cook more in the oven so they don't need to be completely soft.
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Add seasoned salt and garlic powder stirring to mix it in evenly.
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Remove ground beef, onions, and peppers with a slotted spoon place in prepared baking dish.
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If there isn't much grease left in pan, add a few teaspoons of butter. Cook mushrooms over medium-high heat. Add to baking dish with ground beef mixture.
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Place Provolone cheese pieces on top of mushrooms and ground beef.
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In a medium bowl, whisk together eggs, heavy cream, Worcestershire sauce, and red pepper flakes. Pour over cheese.
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Bake for 33 to 35 minutes.
Recipe Notes
I use 1 red bell pepper and 1 green bell pepper.
I cut the peppers and onions a little larger than I usually would when I dice them.
Recipe adapted from That Low Carb Life
Disclosure: This post contains affiliate links.
Easy and simply delish. The only thing I changed au lieu of garlic powder, I used fresh crushed garlic. Also served with crusty French Baguette.. MM MM GOOD!
So good!
I am eating Keto so this is right up my alley…Thank you
I’m cooking this recipe right now. Preparing and cooking the smell is delicious. I know it’s going to be real good. Thanks for the recipe.
This was delicious! I’m keto, and this for right in.
I love this! I cooked this tonight although I used chicken instead of beef. Muy delicioso! 😋
Taste great however I think using 3 eggs instead of 5 would be sufficient. Over all easy fast and yummy!
This recipe look sos delicious! I can’t wait to try this someday. Thanks for posting!
I used blackstrap venison as my meat! Followed the recipe with everything else. Waiting for it to come out of the oven!!
Is the nutrition table for 1 serving? If so, how many servings are in the dish?
Just made this and it delicious 😋 Ty for a wonderful low carb recipe!