Easy Keto Philly Cheese Steak Casserole
🎉 Introduction
If you’re craving the rich and savory flavors of a classic Philly cheesesteak but want to keep it low-carb and gluten-free, this Easy Keto Philly Cheese Steak Casserole is your go-to recipe! Perfect for busy weeknights, this one-pan meal combines tender steak, colorful bell peppers, and gooey cheese for a hearty dish that satisfies both your taste buds and your dietary preferences. In just 30 minutes, you can enjoy a comforting meal that the whole family will love!
🧰 Equipment Needed
- Large skillet
- Mixing bowl
- Baking dish
- Spatula
- Knife
- Cutting board
🛒 Ingredients
- 1 pound of beef sirloin, thinly sliced
- 2 tablespoons olive oil
- 1 medium onion, sliced
- 1 red bell pepper, sliced
- 1 green bell pepper, sliced
- 2 cloves garlic, minced
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon Italian seasoning
- 1 cup cream cheese, softened
- 1 cup shredded provolone cheese
- 1 cup shredded mozzarella cheese
- 1/4 cup chopped fresh parsley for garnish
👩🍳 Directions
Step 1: Preheat your oven to 350°F (175°C).
Step 2: In a large skillet over medium heat, add olive oil and heat until shimmering.
Step 3: Add the sliced beef sirloin to the skillet and cook until browned, about 5-7 minutes. Remove from the skillet and set aside.
Step 4: In the same skillet, add the sliced onion and bell peppers. Sauté for about 3-4 minutes until they start to soften.
Step 5: Stir in the minced garlic, salt, black pepper, and Italian seasoning. Cook for another 1-2 minutes until fragrant.
Step 6: In a mixing bowl, blend the softened cream cheese with half of the provolone and mozzarella cheeses until smooth.
Step 7: Return the cooked steak to the skillet with the sautéed vegetables and mix well.
Step 8: Pour the cheese mixture over the steak and vegetables, stirring until everything is well coated.
Step 9: Transfer the mixture to a baking dish, spreading it evenly. Top with the remaining provolone and mozzarella cheeses.
Step 10: Bake in the preheated oven for 15-20 minutes, or until the cheese is melted and bubbly.
Step 11: Once baked, remove from oven and allow to cool for a few minutes before garnishing with chopped parsley.
✨ Kitchen Essentials You’ll Love
Hand-picked tools that make cooking easier, faster, and more enjoyable.
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🍳View ↗
Lodge Seasoned Cast Iron Skillet
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⚡View ↗
Instant Pot Duo Plus 9-in-1 Electric
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🔥View ↗
CHEFMAN Digital Air Fryer XL 10L
Disclosure: As an Amazon Associate, I earn from qualifying purchases at no extra cost to you.
🍽️ Servings & Timing
Servings: 6 | Prep time: 10 minutes | Cook time: 20 minutes | Total time: 30 minutes
🧊 Storage & Reheating
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, simply warm it in the microwave or oven until heated through.
🥄 Variations
- Use chicken breast instead of beef for a different protein option.
- Add mushrooms or zucchini for extra veggies.
- Incorporate different cheese varieties like cheddar or gouda for a unique flavor.
- Make it spicy by adding sliced jalapeños or crushed red pepper flakes.
❓ FAQs
Q: Can I use a different type of meat?
A: Yes! You can substitute beef with chicken, turkey, or even ground meat for different flavor profiles.
Q: Is this recipe suitable for meal prep?
A: Absolutely! This casserole stores well and can be made ahead for easy meals throughout the week.
Q: What can I serve this casserole with?
A: It pairs well with a side salad or steamed vegetables for a complete meal.
Q: Can I freeze this casserole?
A: Yes! You can freeze the uncooked casserole for future use. Just thaw and bake when ready.
Q: How do I make it dairy-free?
A: Opt for dairy-free cream cheese and use a dairy-free cheese blend.
Q: What type of cheese is best in this casserole?
A: Provolone and mozzarella work well, but feel free to experiment with your favorites.
Q: How spicy is this dish?
A: The dish is not spicy, but you can add spices according to your preference!
Q: Can I add more vegetables?
A: Certainly! Feel free to add any of your favorite vegetables to the mix.
Q: How do I know when the casserole is done?
A: It is done when the cheese is melted and bubbly, and the mixture is heated through.
Q: Is this casserole gluten-free?
A: Yes, all of the ingredients listed are gluten-free, making it a safe choice for those with gluten sensitivities.
🏁 Conclusion
This Easy Keto Philly Cheese Steak Casserole is a delightful dish that brings all the classic flavors of a beloved sandwich into a healthier, low-carb version perfect for any family dinner. Quick to prepare and satisfying enough to serve as a main course, this casserole is sure to become a new favorite in your household. Enjoy the rich flavors and texture with your loved ones, and don’t forget to customize it to make it your own!

Easy Keto Philly Cheese Steak Casserole
Ingredients
✨ Kitchen Essentials You’ll Love
Quick picks I trust for better results, faster prep, and easier cleanup.
-
🍳View ↗
Lodge Seasoned Cast Iron Skillet
-
⚡View ↗
Instant Pot Duo Plus 9-in-1 Electric
-
🔥View ↗
CHEFMAN Digital Air Fryer XL 10L
Disclosure: As an Amazon Associate, I earn from qualifying purchases at no extra cost to you.
Equipment
Method
- Preheat your oven to 350°F (175°C).
- In a large skillet over medium heat, add olive oil and heat until shimmering.
- Add the sliced beef sirloin to the skillet and cook until browned, about 5-7 minutes. Remove from the skillet and set aside.
- In the same skillet, add the sliced onion and bell peppers. Sauté for about 3-4 minutes until they start to soften.
- Stir in the minced garlic, salt, black pepper, and Italian seasoning. Cook for another 1-2 minutes until fragrant.
- In a mixing bowl, blend the softened cream cheese with half of the provolone and mozzarella cheeses until smooth.
- Return the cooked steak to the skillet with the sautéed vegetables and mix well.
- Pour the cheese mixture over the steak and vegetables, stirring until everything is well coated.
- Transfer the mixture to a baking dish, spreading it evenly. Top with the remaining provolone and mozzarella cheeses.
- Bake in the preheated oven for 15-20 minutes, or until the cheese is melted and bubbly.
- Once baked, remove from oven and allow to cool for a few minutes before garnishing with chopped parsley.
Notes
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, simply warm it in the microwave or oven until heated through. Variations:
- Use chicken breast instead of beef for a different protein option.
- Add mushrooms or zucchini for extra veggies.
- Incorporate different cheese varieties like cheddar or gouda for a unique flavor.
- Make it spicy by adding sliced jalapeños or crushed red pepper flakes.
