Keto Philly Cheesesteak Casserole
Keto Philly Cheesesteak Casserole is the perfect dish for any occasion. Packed with all the classic flavors of a traditional cheesesteak, this low-carb casserole offers ease and convenience without sacrificing taste. Whether you’re hosting a dinner party or looking for a cozy weeknight meal, this recipe will surely impress your family and friends.
Why You’ll Love This Recipe
- Delicious Flavor: Enjoy the rich and savory flavors of garlic, peppers, and cheese in every bite.
- Easy Preparation: With simple steps and minimal cooking time, you can whip this up in no time.
- Versatile Dish: Perfect for dinner parties, weeknight meals, or meal prepping for the week ahead.
- Low Carb Delight: This casserole fits seamlessly into a low-carb lifestyle while satisfying your cravings.
- Crowd-Pleaser: Great for gatherings, everyone will love digging into this hearty dish.
Tools and Preparation
To make your cooking experience smooth and enjoyable, having the right tools at hand is essential. Here’s what you’ll need:
Essential Tools and Equipment
- Large skillet
- Casserole dish
- Saucepan
- Whisk
- Chopping knife
Importance of Each Tool
- Large skillet: Ideal for browning the steak quickly while allowing enough space to sauté vegetables.
- Casserole dish: Perfect for baking and serving directly, making cleanup easier.
- Saucepan: Essential for creating a creamy cheese sauce to mix with the meat mixture.

Ingredients
This Low Carb Philly Cheesesteak Casserole has all of the much-loved sandwich’s flavors with the ease of a casserole. Make this one once, and you will be hooked!
For the Meat Mixture
- 2 pounds shaved steak
- Salt and pepper
- 1 tablespoon avocado oil
- 1 chopped onion
- 1 bell pepper (cut into 1/2 inch strips (red, green, or yellow))
- 1 teaspoon garlic powder
For the Cheese Sauce
- 1 tablespoon butter
- 3/4 cup beef broth
- 4 ounces cream cheese (cubed)
- 16 ounces grated provolone (divided)
How to Make Keto Philly Cheesesteak Casserole
Step 1: Preheat the Oven
Preheat your oven to 350° F. Season the shaved steak generously with salt and pepper.
Step 2: Cook the Steak
Heat the avocado oil in a large skillet over medium-high heat.
* Add the seasoned steak to the skillet.
* Cook until browned, about 2 minutes per side.
* Remove from heat and allow to cool slightly before chopping into bite-sized pieces.
Step 3: Sauté Vegetables
In the same skillet,
* Add chopped onion and bell peppers.
* Cook for about 6 minutes until softened.
* Stir in garlic powder and season again with salt and pepper.
Return the chopped steak to the skillet and mix everything well before removing from heat.
Step 4: Prepare Cheese Sauce
In a saucepan,
* Melt butter over medium-high heat.
* Add beef broth, bringing it to a simmer.
Reduce heat to medium, then add cream cheese.
Cook while whisking often until cream cheese is fully melted.
Lower heat again and stir in 8 ounces of provolone cheese until melted.
Step 5: Combine Mixtures
Pour the creamy cheese sauce over the steak mixture in the skillet.
Mix thoroughly to combine. Then transfer everything into a casserole dish.
Step 6: Bake Casserole
Top with remaining provolone cheese.
Bake for 25 to 30 minutes until bubbly and heated through.
Your Keto Philly Cheesesteak Casserole is now ready to be enjoyed! Serve hot as a delicious main course that delights every palate.
How to Serve Keto Philly Cheesesteak Casserole
Keto Philly Cheesesteak Casserole is a versatile dish that can be enjoyed in many ways. Whether you want it as a hearty dinner or a tasty lunch, here are some serving suggestions to elevate your meal.
On a Bed of Greens
- Serve the casserole on top of fresh spinach or mixed greens for a healthy, crunchy contrast.
With Cauliflower Rice
- Pair with cauliflower rice to soak up the cheesy sauce while keeping it low-carb and filling.
In Lettuce Wraps
- Scoop the casserole into large lettuce leaves for a fun and interactive way to enjoy this dish.
Topped with Avocado
- Add slices of creamy avocado on top for extra richness and healthy fats that complement the flavors.
Accompanied by Pickles
- Serve alongside dill pickles or pickled vegetables for a tangy crunch that balances the richness of the casserole.
How to Perfect Keto Philly Cheesesteak Casserole
Creating the perfect Keto Philly Cheesesteak Casserole is simple with a few helpful tips. Follow these suggestions for delicious results every time.
- Choose Fresh Ingredients: Using fresh vegetables and quality steak enhances the flavor significantly.
- Control Cheese Melt: For optimal creaminess, add cheese gradually and stir frequently to avoid clumping.
- Adjust Seasoning: Don’t hesitate to taste and adjust salt and pepper levels during cooking for a better flavor profile.
- Let it Rest: Allow the casserole to sit for a few minutes after baking. This helps it set up nicely for easier serving.
- Experiment with Peppers: Mix different colored bell peppers for added sweetness and visual appeal.
Best Side Dishes for Keto Philly Cheesesteak Casserole
Complementing your Keto Philly Cheesesteak Casserole with side dishes can enhance your meal experience. Here are some great options:
- Zucchini Noodles: Lightly sauté zucchini noodles in olive oil for a low-carb alternative that pairs well with the casserole.
- Roasted Broccoli: Toss broccoli florets with olive oil, salt, and pepper, then roast until crispy. The nutty flavor complements the casserole perfectly.
- Creamed Spinach: A rich creamed spinach adds an indulgent touch while keeping it keto-friendly.
- Cauliflower Mash: Creamy mashed cauliflower is a great substitute for traditional mashed potatoes, keeping carbs low.
- Garlic Butter Asparagus: Quickly sautéed asparagus in garlic butter provides freshness and crunch to your plate.
- Stuffed Mushrooms: Fill mushroom caps with cheese, herbs, and spices before baking them as a delightful appetizer alongside your main dish.
Common Mistakes to Avoid
Making the perfect Keto Philly Cheesesteak Casserole is easier when you avoid these common pitfalls.
- Skipping seasoning: Not seasoning your steak can lead to bland flavors. Always season with salt and pepper for the best taste.
- Overcooking vegetables: Cooking onions and peppers too long can make them mushy. Aim for a tender-crisp texture to enhance your casserole.
- Using cold cream cheese: Adding cold cream cheese can result in lumps in your sauce. Allow it to come to room temperature for a smoother mix.
- Not allowing the casserole to cool: Cutting into the casserole right out of the oven can cause it to fall apart. Let it rest for a few minutes before serving.
- Forgetting the cheese topping: Missing out on adding additional cheese on top will reduce that delicious cheesy flavor. Always remember to sprinkle extra cheese before baking!

Storage & Reheating Instructions
Refrigerator Storage
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- Duration: Store in the refrigerator for up to 3 days.
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- Container: Use an airtight container to keep it fresh.
Freezing Keto Philly Cheesesteak Casserole
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- Duration: Freeze for up to 3 months.
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- Container: Use freezer-safe containers or wrap tightly with plastic wrap and aluminum foil.
Reheating Keto Philly Cheesesteak Casserole
- Oven: Preheat your oven to 350°F, cover with foil, and heat for about 20-25 minutes until warmed through.
- Microwave: Place in a microwave-safe dish, cover, and heat on medium power for 2-3 minutes or until hot.
- Stovetop: Heat on medium-low in a skillet, stirring occasionally until warmed throughout.
Frequently Asked Questions
Here are some common questions about making this delicious Keto Philly Cheesesteak Casserole.
Can I use different meats in my Keto Philly Cheesesteak Casserole?
Yes! You can substitute shaved steak with chicken, turkey, or even lamb for a different flavor profile.
How can I make this casserole spicier?
Adding jalapeños or red pepper flakes during cooking will give your casserole an extra kick.
What sides pair well with Keto Philly Cheesesteak Casserole?
This dish pairs nicely with a simple side salad or roasted vegetables, enhancing its low-carb appeal.
Can I prepare this casserole ahead of time?
Absolutely! You can assemble everything ahead of time and refrigerate it before baking when you’re ready to eat.
Final Thoughts
This Keto Philly Cheesesteak Casserole combines all the beloved flavors of a classic sandwich into an easy-to-make dish that’s sure to please everyone at the table. Feel free to customize it by adding your favorite vegetables or spices. Enjoy this tasty meal any night of the week!
Keto Philly Cheesesteak Casserole
Keto Philly Cheesesteak Casserole is a delicious twist on the classic sandwich, transforming it into a hearty, low-carb dish that’s perfect for any occasion. Bursting with savory flavors from tender beef and sautéed vegetables, this casserole is topped with a creamy cheese sauce that melts in your mouth. Whether you’re planning a cozy family dinner or meal prepping for the week, this easy-to-make recipe promises to satisfy your cravings without the carbs. With its simple preparation and impressive taste, it’s bound to become a favorite at your table.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: Approximately 8 servings 1x
- Category: Main
- Method: Baking
- Cuisine: American
Ingredients
- 2 pounds shaved steak
- Salt and pepper
- 1 tablespoon avocado oil
- 1 chopped onion
- 1 bell pepper (cut into strips)
- 1 teaspoon garlic powder
- 1 tablespoon butter
- 3/4 cup beef broth
- 4 ounces cream cheese
- 16 ounces grated provolone cheese
Instructions
- Preheat your oven to 350°F. Season the shaved steak with salt and pepper.
- Heat avocado oil in a large skillet over medium-high heat. Add seasoned steak and cook until browned, about 2 minutes per side. Remove from heat and chop into bite-sized pieces.
- In the same skillet, sauté onion and bell pepper for about 6 minutes until softened. Stir in garlic powder, then return steak to skillet and mix well.
- In a saucepan, melt butter over medium heat. Add beef broth, bringing it to a simmer before incorporating cream cheese and stirring until melted. Gradually add half of the provolone until creamy.
- Pour cheese sauce over the steak mixture, mix thoroughly, then transfer to a casserole dish. Top with remaining provolone cheese.
- Bake for 25 to 30 minutes until bubbly.
Nutrition
- Serving Size: 1/8 of casserole (approximately 200g)
- Calories: 380
- Sugar: 3g
- Sodium: 600mg
- Fat: 28g
- Saturated Fat: 14g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 5g
- Fiber: 1g
- Protein: 30g
- Cholesterol: 90mg
