This Keto Philly Cheesesteak Casserole combines the beloved flavors of a classic cheesesteak sandwich with the convenience of a casserole. Perfect for weeknight dinners, game days, or family gatherings, this dish is a flavorful and satisfying low-carb option that everyone will enjoy. With tender steak, melty cheese, and savory vegetables, it’s a meal that is sure to please.
Why You’ll Love This Recipe
- Easy to Prepare: This casserole comes together quickly, making it perfect for busy weeknights.
- Flavorful Comfort Food: Enjoy all the rich flavors of a Philly cheesesteak without the carbs.
- Great for Meal Prep: Make it ahead of time and reheat for easy lunches or dinners.
- Family-Friendly: A hit with kids and adults alike, it’s sure to be a favorite at the dinner table.
- Customizable Ingredients: Swap in your favorite veggies or cheese to suit your taste.
Tools and Preparation
Before you begin cooking, gather essential tools to streamline your preparation. Having everything ready will make the cooking process more enjoyable.
Essential Tools and Equipment
- Large skillet
- Casserole dish
- Saucepan
- Whisk
- Knife and cutting board
Importance of Each Tool
- Large skillet: Ideal for browning the steak quickly and sautéing vegetables evenly.
- Casserole dish: Perfect for baking the assembled casserole until bubbly and golden brown.
- Saucepan: Necessary for making the creamy cheese sauce that brings this dish together.

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 Steak 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 avocado oil in a large skillet over medium-high heat.
1. Add the seasoned steak.
2. Cook until browned, about 2 minutes per side.
3. Remove from heat and allow it to cool slightly before chopping it into bite-sized pieces.
Step 3: Sauté Vegetables
In the same skillet:
1. Add chopped onion and bell pepper strips.
2. Cook for about 6 minutes until softened.
3. Stir in garlic powder and adjust seasoning with salt and pepper as needed.
4. Return chopped steak to skillet and combine well.
Step 4: Prepare Cheese Sauce
In a saucepan:
1. Melt butter over medium-high heat.
2. Add beef broth; bring to a simmer.
3. Lower heat and add cream cheese, whisking often until melted.
4. Stir in 8 ounces of provolone cheese until smooth.
Step 5: Combine Ingredients
Pour cheese sauce over steak mixture in skillet:
1. Stir well to combine everything evenly.
2. Transfer mixture to a prepared casserole dish.
3. Top with remaining provolone cheese.
Step 6: Bake
Place casserole in preheated oven:
1. Bake for 25 to 30 minutes until bubbly and heated through.
Enjoy your delicious Keto Philly Cheesesteak Casserole, perfect for any occasion!
How to Serve Keto Philly Cheesesteak Casserole
Serving Keto Philly Cheesesteak Casserole is simple and versatile. This delicious dish can be enjoyed on its own or paired with various sides to enhance the meal experience.
Garnish with Fresh Herbs
- Chopped parsley: Adds a fresh, vibrant touch that complements the flavors.
- Chives: Sprinkle for a mild onion flavor that enhances the dish.
Pair with a Salad
- Green salad: A light mix of greens, cucumbers, and tomatoes offers a refreshing contrast.
- Caesar salad: A low-carb twist on the classic can provide creaminess without the carbs.
Serve with Low Carb Bread
- Cloud bread: A fluffy alternative that’s perfect for scooping up the casserole.
- Almond flour rolls: These are great for those who want something hearty alongside their meal.
Add a Dipping Sauce
- Creamy ranch dressing: Perfect for drizzling over or dipping your bites.
- Spicy mustard: Adds a kick that pairs well with the cheesesteak flavors.
How to Perfect Keto Philly Cheesesteak Casserole
To ensure your Keto Philly Cheesesteak Casserole turns out perfectly every time, follow these helpful tips.
- Use high-quality steak: Choosing fresh, tender cuts of beef will enhance the overall taste and texture.
- Don’t rush the browning: Allowing the steak to brown properly adds depth to the flavor.
- Adjust seasonings to taste: Feel free to modify salt, pepper, or garlic levels based on your preference.
- Let it cool slightly before serving: This helps set the casserole and makes it easier to serve.
- Experiment with cheese varieties: Try different cheeses like Monterey Jack or mozzarella for unique flavors.
Best Side Dishes for Keto Philly Cheesesteak Casserole
Complementing your Keto Philly Cheesesteak Casserole with side dishes can elevate your meal. Here are some top picks:
- Zucchini Noodles: A light option that soaks up flavors beautifully; sauté them lightly in olive oil.
- Roasted Broccoli: Seasoned and roasted until crispy; adds texture and nutrients to your plate.
- Cauliflower Rice: A great low-carb substitute for traditional rice; pair it with herbs for added flavor.
- Stuffed Bell Peppers: Fill them with cauliflower rice and spices as a colorful side option.
- Sautéed Spinach: Simple yet nutritious; sauté in garlic for enhanced taste.
- Avocado Salad: Fresh avocados mixed with lime juice and cilantro offer creaminess and zest.
Common Mistakes to Avoid
When making your Keto Philly Cheesesteak Casserole, avoiding common mistakes can help ensure your dish turns out delicious and satisfying.
-
Overcooking the Steak: Cooking the steak too long can make it tough. Aim for just browning it on both sides for about 2 minutes each.
-
Ignoring Seasoning: Failing to season your ingredients properly can lead to bland flavors. Always taste and adjust seasoning at every step.
-
Not Using Enough Cheese: A lack of cheese can lead to a dry casserole. Ensure you use enough provolone to create a creamy texture.
-
Skipping the Cooling Step: Not allowing the steak to cool slightly before chopping can make it harder to handle. Allowing it to cool helps with easier chopping.
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Rushing the Cheese Sauce: If you rush melting the cream cheese, it may not blend smoothly. Take your time and whisk frequently to achieve a creamy sauce.
Storage & Reheating Instructions
Refrigerator Storage
- item Store any leftovers in an airtight container.
- item The casserole will last in the refrigerator for up to 3 days.
Freezing Keto Philly Cheesesteak Casserole
- item Freeze in a freezer-safe container or wrap tightly in plastic wrap.
- item It can be stored for up to 3 months in the freezer.
Reheating Keto Philly Cheesesteak Casserole
- Oven: Preheat the oven to 350°F and cover the casserole with foil. Heat for 20-25 minutes until warmed through.
- Microwave: Place individual portions in a microwave-safe dish and heat in 1-minute intervals until hot.
- Stovetop: Reheat on low heat in a skillet, stirring occasionally until heated through.
Frequently Asked Questions
Here are some commonly asked questions about Keto Philly Cheesesteak Casserole.
Can I use ground beef instead of shaved steak?
Yes, you can substitute ground beef for shaved steak if that’s what you have on hand. Just be sure to adjust cooking times accordingly.
How can I customize my Keto Philly Cheesesteak Casserole?
Feel free to add different vegetables like mushrooms or zucchini for added flavor and nutrition. You can also try different types of cheese based on your preference.
What is the best way to serve Keto Philly Cheesesteak Casserole?
This casserole is excellent served with a side salad or steamed vegetables, making it a complete meal that is both filling and nutritious.
Is this recipe suitable for meal prep?
Absolutely! The Keto Philly Cheesesteak Casserole is perfect for meal prep as it stores well and reheats nicely, making it ideal for busy weeknights.
How do I know when my casserole is done baking?
Your casserole is done when it’s bubbly around the edges and heated through, typically after 25-30 minutes at 350°F.
Final Thoughts
The Keto Philly Cheesesteak Casserole combines comfort food flavors with a healthy twist. It’s easy to prepare and perfect for busy weeknights. Feel free to customize it with your favorite vegetables or cheeses for an even more personalized dish. Give this recipe a try; you’ll love its hearty taste!
Keto Philly Cheesesteak Casserole
- Total Time: 45 minutes
- Yield: Serves approximately 8
Description
This Keto Philly Cheesesteak Casserole is a delightful fusion of classic flavors and modern convenience. Perfect for busy weeknights or family gatherings, this low-carb dish features tender steak, melty cheese, and savory vegetables, making it an irresistible option for everyone at the table.
Ingredients
- 2 pounds shaved steak
- 1 tablespoon avocado oil
- 1 chopped onion
- 1 bell pepper (any color)
- 1 teaspoon garlic powder
- 3/4 cup beef broth
- 4 ounces cream cheese (cubed)
- 16 ounces grated provolone cheese (divided)
Instructions
- Preheat your oven to 350°F. Season the shaved steak with salt and pepper.
- In a large skillet, heat avocado oil over medium-high heat. Add the seasoned steak and cook until browned, about 2 minutes per side. Remove from heat and chop into bite-sized pieces.
- In the same skillet, add chopped onion and bell pepper strips. Sauté for about 6 minutes until softened, then stir in garlic powder. Combine with chopped steak.
- In a saucepan over medium-high heat, melt butter and add beef broth. Bring to a simmer before whisking in cream cheese until melted. Stir in half of the provolone cheese until smooth.
- Pour the cheese sauce over the steak mixture in the skillet, mixing well before transferring to a prepared casserole dish. Top with remaining provolone cheese.
- Bake for 25 to 30 minutes until bubbly.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dinner
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 445
- Sugar: 3g
- Sodium: 680mg
- Fat: 32g
- Saturated Fat: 18g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 2g
- Protein: 34g
- Cholesterol: 90mg