Mouthwatering Keto Philly Cheesesteak Casserole: A Low-Carb Comfort Food Recipe

A Delectable Keto Twist on the Classic Philly Cheesesteak

Welcome to a mouthwatering journey where the iconic Philly cheesesteak gets a keto-friendly makeover! If you’re on the hunt for a **low-carb comfort food** that doesn’t skimp on flavor, you’ve struck gold with this Keto Philly Cheesesteak Casserole. Perfect for those following a ketogenic lifestyle, this dish brings you all the savory goodness of the classic sandwich without the carbs. Packed with tender ribeye steak, melted provolone, and a rich, creamy sauce, it’s a recipe that’s sure to please your palate and keep your macros in check.

Not only is this casserole a **keto dieter’s dream**, but it’s also incredibly easy to make. With simple ingredients and a straightforward method, you’ll have a delicious dinner that feels indulgent while still being wholly nutritious. So, let’s dive into the flavors of Philly with a casserole that’s bound to become a staple in your keto recipe collection!

Keto Philly Cheesesteak Casserole

The Story Behind This Keto Delight

As a lover of all things cheesy and meaty, the Philly cheesesteak has always held a special place in my heart. But when I embraced the keto lifestyle, I knew I had to reinvent this classic to fit my dietary needs. That’s how the Keto Philly Cheesesteak Casserole was born—a dish that marries the essence of the beloved sandwich with the principles of a ketogenic diet.

Let’s talk about the **key ingredients**. The star of the show is the **ribeye steak**, thinly sliced and rich in flavor. Ribeye is not only delicious but also a fantastic source of high-quality protein and fats, making it ideal for keto. The **provolone and mozzarella cheeses** add a beautiful melt and depth of flavor, plus they’re excellent sources of fat without adding carbs. The **cream cheese and heavy cream** create a luxurious sauce that brings everything together in a symphony of taste and texture that’s both comforting and satisfying.

This casserole is a testament to the versatility of keto cooking, proving that you can enjoy the flavors you love while sticking to your goals. It’s a dish that doesn’t feel like a compromise; instead, it’s a celebration of smart ingredient choices and clever cooking techniques that anyone on a keto diet will appreciate.

Ingredients for Keto Philly Cheesesteak Casserole

Mastering the Casserole: Tips and Tricks

Creating the perfect Keto Philly Cheesesteak Casserole is all about technique. Let’s start with the **ribeye steak**. For the best texture, slice the steak while it’s partially frozen; this allows you to get those thin, even slices that cook up perfectly. When browning the steak, don’t overcrowd the skillet—give each piece room to sear, locking in those juices and flavors.

When it comes to the vegetables, patience is key. Allow the onions and bell peppers to caramelize slowly, which will bring out their natural sweetness and add complexity to the dish. As you combine the cream cheese, heavy cream, and beef broth, keep the heat low to avoid curdling and ensure a smooth, velvety sauce that coats the meat and veggies beautifully.

Finally, when assembling the casserole, distribute the steak and cheese mixture evenly before topping with the shredded cheeses. This ensures every bite is loaded with all the components of the dish. And don’t be afraid to let the casserole broil for a minute or two at the end for that irresistible golden-brown crust!

Keto Philly Cheesesteak Casserole in the Oven

Exciting Variations to Keep It Fresh

Spicy Keto Philly Cheesesteak Casserole

Craving a kick? Add some thinly sliced jalapeños or a dash of red pepper flakes to the veggie mix. You can also swap out provolone for pepper jack cheese to turn up the heat while keeping the carbs down.

Philly Cheesesteak Casserole with a Mushroom Twist

Mushrooms add a lovely earthy flavor and meaty texture that complements the ribeye. Sauté sliced mushrooms along with the onions and bell peppers for an extra layer of umami goodness.

Keto Philly Cheesesteak Casserole with a Bacon Topping

Bacon isn’t just for breakfast! Sprinkle cooked, crumbled bacon on top of the casserole before baking for a salty, smoky flavor that takes this dish to new heights.

Substitutions for Dietary Needs and Preferences

Not everyone has the same taste or dietary requirements, so here are some **keto-friendly substitutions** to tailor the casserole to your liking. If you can’t find ribeye, thinly sliced sirloin is a great alternative. It’s leaner but still keto-friendly and full of flavor.

For those who are dairy-sensitive, try using dairy-free cream cheese and a blend of dairy-free cheeses that melt well. Nutritional yeast can also add a cheesy flavor without the dairy.

And if you’re looking to sneak more veggies into your meal, spinach is a nutritious addition. Simply wilt it in the skillet with the onions and peppers for an extra serving of greens.

Frequently Asked Questions

Can I make this casserole ahead of time? Yes, you can assemble the casserole, cover it, and store it in the fridge for up to 24 hours before baking. Just add a few extra minutes to the cooking time if it’s going straight from fridge to oven.
Is this casserole freezer-friendly? It sure is! Cool the baked casserole completely, then cover it tightly with foil and freeze. Thaw in the fridge overnight and reheat in the oven until hot and bubbly.
How can I lower the sodium content? Opt for low-sodium beef broth and cheeses, and season with herbs and spices instead of salt to enhance the flavors.
Can I use chicken instead of steak? Absolutely! Chicken is a great substitute for steak and is still keto-friendly. Just make sure it’s cooked thoroughly before adding it to the casserole.
What’s the best way to reheat leftovers? Reheat individual servings in the microwave, or place the casserole in the oven at 350°F until warmed through.


Keto Philly Cheesesteak Casserole

Dive into the rich flavors of a Philly cheesesteak without the carbs with this easy and delicious Keto Philly Cheesesteak Casserole recipe. It's the perfect low-carb comfort food that's satisfying and easy to make, capturing the classic sandwich's essence in a cheesy, meaty bake.
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Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dinner
Cuisine American
Servings 6 servings
Calories 540 kcal


  • Large skillet
  • 9x13 inch (23x33 cm) casserole dish
  • Cheese grater
  • Mixing utensils


  • 1 ½ pounds ribeye steak thinly sliced
  • 2 tablespoons olive oil
  • ½ large onion thinly sliced
  • 1 green bell pepper green bell pepper thinly sliced
  • 8 ounces cream cheese softened
  • ½ cup heavy cream
  • ¼ cup beef broth
  • 1 teaspoon garlic powder
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • 2 cups shredded provolone cheese
  • 1 cup shredded mozzarella cheese


  • Preheat your oven to 350°F (175°C).
  • In a large skillet, heat the olive oil over medium-high heat. Add the thinly sliced ribeye steak to the skillet and cook until browned, about 5-7 minutes. Remove the steak from the skillet and set aside.
  • In the same skillet, add the sliced onions and green bell peppers. Cook until the vegetables are tender and slightly caramelized, about 5 minutes.
  • Reduce the heat to low and add the cream cheese, heavy cream, and beef broth to the skillet with the vegetables. Stir until the cream cheese is melted and the ingredients are well combined.
  • Stir in the garlic powder, salt, and black pepper.
  • Add the cooked steak back to the skillet and mix well to combine with the cheesy vegetable mixture.
  • Spread the steak and cheese mixture into a greased 9x13 inch (23x33 cm) casserole dish.
  • Top with shredded provolone and mozzarella cheeses.
  • Bake in the preheated oven for 20 minutes, or until the cheese is melted and bubbly.
  • Optional: For a golden-brown top, broil for an additional 2-3 minutes, watching carefully to prevent burning.


For best results, slice the ribeye steak while it's partially frozen to get thin, even slices.
You can substitute the provolone cheese with another melty cheese if preferred.
This casserole can be stored in the refrigerator for up to 3 days and reheated in the oven or microwave.


Calories: 540kcalCarbohydrates: 6gProtein: 34gFat: 42gFiber: 2gNet Carbs: 4g
Keyword Cheesesteak Bake, Keto Casserole, Keto Philly Cheesesteak Casserole, Low-Carb Philly Cheesesteak
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