fortune mouse
May be an image of shepherd's pie, mozzarella and text

(High-Protein • High-Fat • Low-Carb • Easy Meal Prep • Comforting & Satisfying)

There’s something special about a recipe that feels like pure comfort food yet fits perfectly into a healthy, ketogenic lifestyle. This Keto Philly Cheesesteak Casserole is exactly that — warm, savory, cheesy, and deeply satisfying… all while keeping carbs incredibly low.

Thank you for being here with me today. Truly, it means the world that you trust me to bring cozy, nourishing, keto-friendly recipes into your home. And this one? It’s a keeper — the perfect balance of indulgence and nutrition, with flavors that feel like dinner at your favorite comfort-food café.

Whether you’re meal-prepping for the week or feeding a hungry family, this casserole delivers hearty flavor, melts beautifully, and keeps you full and energized.


Why You’ll Love This Keto Philly Cheesesteak Casserole

• Packed with protein and healthy fats
• Only 7g net carbs per serving
• Comforting, cheesy, savory flavors you’ll crave
• Perfect for meal prep — make components ahead
• Great for busy nights (the bake is quick!)
• Gluten-free, grain-free, keto-approved
• Easily customizable with your favorite veggies


What It Tastes Like

Imagine everything you love about a classic Philly cheesesteak — tender beef, sautéed peppers and onions, melted cheese — transformed into a rich, creamy, layered casserole.
The cream cheese adds velvety depth, the cheese topping browns perfectly, and every bite is warm, savory, and comforting.
It feels indulgent, but it keeps you fully aligned with a low-carb lifestyle.


Nutrition (Per Serving)

  • Net Carbs: 7g
  • Protein: 35.8g
  • Fat: 34.6g
  • Keto-Friendly: Yes
  • Gluten-Free: Yes

Ingredients

  • 2 lbs (907 g) ground beef
  • 113 g cream cheese
  • ¼ cup chicken bone broth
  • 2 tsp sea salt
  • 1–2 bell peppers, sliced (green or any color)
  • 1 medium onion, sliced
  • 1 cup shredded mozzarella or provolone cheese
  • 1 tbsp olive oil or butter
  • ½ tsp garlic powder
  • ½ tsp black pepper
  • Optional: mushrooms, Worcestershire (keto-friendly), red pepper flakes

Tools You’ll Need

• Large skillet
• 9×13 baking dish
• Wooden spoon
• Measuring spoons
• Knife & cutting board


How to Make Keto Philly Cheesesteak Casserole

1. Brown the ground beef

In a large skillet, cook the ground beef over medium heat until browned.
Drain excess grease if needed.
Season with salt, pepper, and garlic powder.


2. Add the cream cheese + broth

Reduce heat to low.
Add cream cheese and chicken bone broth, stirring until the mixture becomes creamy and smooth.

This creates the luscious, velvety base of the casserole.


3. Sauté the veggies

In a separate skillet, heat olive oil.
Sauté:

• sliced onions
• bell peppers
• optional mushrooms

Cook until soft and fragrant — about 5–7 minutes.

This step can be done up to 2 days ahead for easy meal prep.


4. Assemble the casserole

Preheat oven to 375°F (190°C).

In a baking dish:

  1. Add the creamy ground beef mixture as the bottom layer.
  2. Scatter sautéed peppers and onions on top.
  3. Sprinkle generously with mozzarella or provolone cheese.

5. Bake

Bake for 15–18 minutes, or until cheese is melted, bubbly, and slightly golden around the edges.

Let rest 5 minutes before serving.


Tips for the Best Casserole

• Use bone broth for richer flavor and added nutrients.
• Add a splash of Worcestershire for classic cheesesteak flavor (keto version).
• For even lower carbs, reduce onions slightly.
• For extra creaminess, add ¼ cup heavy cream.
• For a crunchy top, broil the last 2 minutes.


Variations & Add-Ins

Spicy Version: Add jalapeños or chili flakes
Mushroom Lover’s: Add sautéed mushrooms for depth
Extra Cheesy: Add an extra layer of provolone slices
Dairy-Free: Use almond-based cream cheese + dairy-free mozzarella


Serving Suggestions

• Cauliflower mash
• Zucchini noodles
• Grilled veggies
• Keto garlic bread
• A simple green salad

This casserole pairs beautifully with fresh, crunchy sides.


Storage & Meal Prep

Fridge: Up to 3–4 days
Freezer: Up to 1 month
Reheat: Oven or air fryer keeps the texture best

This dish reheats wonderfully — perfect for weekly meal prep.


Frequently Asked Questions

Can I substitute ground beef?

Yes — ground turkey, chicken, or shaved steak all work.

Can I make this dairy-free?

Yes — use dairy-free cream cheese & keto-friendly shredded cheese.

Can I prepare this in advance?

Absolutely. Cook beef + veggies ahead, assemble later, and bake when ready.

Does it freeze well?

Yes — it freezes beautifully and tastes fresh once reheated.


Conclusion

This Keto Philly Cheesesteak Casserole combines everything we love about classic comfort food — rich, cheesy, hearty flavors — with the nutritional balance that supports a keto lifestyle. It’s warm, filling, protein-packed, and incredibly easy to prepare, especially with make-ahead ingredients.

If you try this recipe, I’d love to hear how it turned out for you — your support helps me keep sharing delicious, keto-friendly creations that make your journey easier and more joyful.