This Philly Cheesesteak Casserole recipe is a fun twist on a traditional Philly cheesesteak sandwich. A crowd-pleasing weeknight dinner, this recipe is low-carb, high in fiber, and full of protein. It has all the melty texture and cheesy flavor of a classic Philly cheesesteak, but comes together in a single skillet for an easy dinner. With minimal prep time, it’s a filling comfort food meal you can have on the table in a total time of just 30 minutes.
Recipe Highlights: Philly Cheesesteak Casserole
This casserole is one of our go-to dinner ideas when we need a delicious, easy recipe. Here are a few reasons why you’ll want to keep it on hand:
- Requires minimal prep time and has a cook time of just 20 minutes
- Can easily be stored and reheated at a later date
- Is a great source of protein, calcium, and fiber
- Swaps hoagie rolls with cauliflower rice for a low-carb alternative to a classic American comfort food
- You can easily add in or substitute ingredients to fit your needs
Ingredients To Make This Keto Philly Cheesesteak Casserole
- Ground beef – look for ground sirloin or 93-97% lean ground beef; may substitute ground bison, ground turkey, ground chicken, ribeye, sliced steak, or shaved steak
- Veggies – you’ll need red bell pepper, green bell pepper (or just green peppers), yellow onion, garlic, and frozen cauliflower rice
- Seasonings – this recipe uses fine salt, black pepper, dried Italian seasoning, and paprika
- Cream cheese – this recipe works well with full-fat cream cheese and reduced-fat cream cheese
- Provolone – may substitute mozzarella cheese or white cheddar cheese
Ingredient Spotlight: Cauliflower
We love to use cauliflower rice as a low-carb alternative in a variety of recipes like Sheet Pan Shrimp Fajita Bowls, Easy Sheet Pan Chicken Shawarma Bowls, and this Keto Philly Cheesesteak Casserole recipe.
Not only is it versatile and easy to use, but cauliflower is also full of vitamins and nutrients, too. For example, cauliflower is:
- An excellent source of fiber
- Rich in vitamin C, vitamin B6, and vitamin K
- A good source of potassium, manganese, and folate
How To Make a Philly Cheesesteak Casserole Recipe
Here are the simple steps to make this recipe tonight:
- Brown the beef: Heat a large oven-safe skillet over medium heat. Add the ground beef, bell peppers, onion, and garlic, and break the beef into pieces as it cooks. Drain any excess grease as needed.
- Combine the ingredients: Reduce the heat to low, and stir the seasonings into the ground beef mixture. Add the cream cheese and cauliflower rice, stirring the ingredients together until the cream cheese is melted.
- Bake: If you aren’t using an oven-safe skillet, spread the casserole mixture evenly into a casserole dish. Top with the slices of provolone cheese, coating it completely. Then, bake until the cheese is melted and lightly golden brown.
- Garnish: Remove the skillet or baking dish from the oven, and garnish with fresh parsley, if desired. Enjoy warm!
For serving size and the complete directions and ingredient amounts, scroll down to the recipe card below. All of our recipes include the nutrition analysis, listing calories (kcals), protein, carbohydrates, fiber, sugar, sodium, cholesterol, monounsaturated fat, trans fat, and more per serving.
Recipe notes from Dietitian Stacie
To enhance the flavor of this casserole you can add 2-3 tablespoons of coconut aminos or Worcestershire sauce to the beef mixture, which adds richness to this Philly cheesesteak casserole recipe. You can also include 1/2 to 1 teaspoon of garlic powder if desired.
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Low Carb Philly Cheesesteak Casserole
This skillet casserole version of the popular Philly cheesesteak flavors turns a famous sandwich into a low-carb, high-protein dinner that is easy, creamy, and budget friendly made with ground beef and bell peppers.
Ingredients
- 2 lbs lean ground beef (ground sirloin or 93/7 ground beef)
- 1 medium red bell pepper, thinly sliced (about 1– 1½ inches long)
- 1 medium green bell pepper, thinly sliced (about 1– 1½ inches long)
- 1 medium yellow onion, diced
- 3 garlic cloves, minced
- ½ teaspoon fine salt
- ¼ teaspoon black pepper
- 1 ½ teaspoons dried Italian seasoning
- 1 teaspoon paprika
- 3 cups frozen cauliflower rice (10 ounce bag)
- 8 ounces cream cheese (full fat or reduced fat/Neufchatel)
- 6–7 ounces sliced Provolone cheese (9-10 slices or 1 package)
- Chopped fresh parsley, optional for garnish
Instructions
- Preheat oven to 350 F degrees.
- In a large oven-safe skillet* over medium heat, add the ground beef, bell pepper strips, onion, and garlic cloves. Break the ground beef into pieces while cooking; 8-10 minutes.
- Reduce the heat to low, add the salt, pepper, Italian seasoning, and paprika; stir to incorporate. Add the cauliflower rice and cream cheese; stir into the meat mixture until the cream cheese is melted.
- Top with provolone cheese slices until completely coated. Bake for 10-12 minutes or until cheese is melted.
- Remove casserole from oven. Let sit for 5-10 minutes. Garnish with fresh parsley, if desired, before serving.
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Notes
If you don’t have an oven-safe skillet, spread the mixture evenly into a 9×13 casserole dish after step 3 (before adding the cheese). Check out our favorite oven-safe skillet.
Nutrition Information
- Serving Size: 1/8 of the recipe
- Calories: 350
- Fat: 19 g
- (Sat Fat: 11 g)
- Sodium: 542 mg
- Carbohydrate: 12 g
- (Fiber: 2 g
- Sugar: 6 g)
- Protein: 34 g
- Cholesterol: 111 mg
Dietary
The photos in this blog post were taken by Rachel Cook of Half Acre House.
For ultimate success, we highly recommend reading the tips in the full blog post above. All photos and content are copyright protected. Please do not use our photos without prior written permission. If you wish to republish a recipe, please rewrite the recipe in your own unique words. Link back to the source recipe here on The Real Food Dietitians. Thank you!
Kathleen says
Definitely will make this again. My husband and I like our food with a bit of heat so added hot sauce. It was perfect!
Stacie Hassing says
Sounds scrumptious Kathleen! Thank you for sharing this feedback with us. We appreciate the 5-star review!
Shay says
My whole family absolutely loved this. It was quick and easy to make and the leftovers were great as well. Will definitely make it again soon.
Stacie Hassing says
We are so happy this will be a repeat on the menu Shay! Thanks for the great feedback and 5-star review!
Mariah says
This is so quick and so tasty! Toddler approved, she hardly ever eats meat but gobbled this right up.
Stacie Hassing says
Definitely a victory when toddlers approve! Thanks Mariah!
Shelby Vernell says
My husband and I loved this recipe!!! We ended up using steak tips from butcher box and it was delicious!!! I did everything on the stove top so I didn’t over cook the steak!!
Stacie Hassing says
Fabulous Shelby! Thanks for sharing this great feedback and 5-star review!
Sue Ellingsen says
Very good! Will use mozzarella next time instead of provolone and will add mushrooms. Thanks
Stacie Hassing says
Great Sue! Thanks for the feedback!