Growing up in Chicago, the kitchen was always the heart of our home. My mother and babcia would bustle around, creating dishes that filled our home with warmth and delicious aromas. One of my fondest memories is the hearty, comforting meals we’d share on chilly evenings. Fast forward to today, and I find myself recreating those beloved dishes with a modern twist, like my savory keto Philly cheesesteak. Inspired by my love for all things cheesy and meaty, this dish is a nod to classic American comfort food but with a keto-friendly spin. It’s perfect for those cozy family dinners where everyone gathers around the table, sharing stories and laughter.
Why You’ll Love This Recipe
This savory keto Philly cheesesteak is a game-changer for anyone following a low-carb lifestyle. It’s packed with flavor, thanks to tender strips of beef, sautéed onions, and bell peppers, all smothered in gooey cheese. Not only is it low in carbs, but it’s also high in protein and utterly satisfying. Whether you’re a keto veteran or just looking for a delicious, guilt-free meal, this recipe is sure to become a family favorite.
Ingredients
- 1 lb beef sirloin, thinly sliced
- 2 tablespoons olive oil
- 1 large onion, thinly sliced
- 1 green bell pepper, thinly sliced
- 1 red bell pepper, thinly sliced
- 2 cloves garlic, minced
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 cup provolone cheese, shredded
- 1/2 cup mozzarella cheese, shredded
- Optional: 1 tablespoon Worcestershire sauce

Step-by-Step Instructions
- Heat 1 tablespoon of olive oil in a large skillet over medium-high heat. Add the beef slices and cook until browned, about 5-7 minutes. Remove from the skillet and set aside.
- In the same skillet, add the remaining olive oil. Sauté the onions and bell peppers until they are soft and caramelized, about 8-10 minutes. Add the garlic and cook for another minute.
- Return the beef to the skillet, mixing it with the vegetables. Season with salt, black pepper, and Worcestershire sauce if using. Stir well to combine.
- Reduce the heat to low, sprinkle the provolone and mozzarella cheese over the beef and vegetable mixture. Cover the skillet with a lid and let the cheese melt, about 3-5 minutes.
- Once the cheese is melted and bubbly, remove from heat and serve hot.
What Makes This Recipe Special
- Quick and easy to prepare
- Packed with flavor and nutrition
- Perfect for any occasion
- Customizable to your taste preferences
- Budget-friendly ingredients
Expert Tips for Success
For the best results, make sure to slice the beef as thinly as possible. This allows it to cook quickly and remain tender. If you’re having trouble slicing it thinly, try freezing the beef for about 30 minutes before slicing. Additionally, don’t rush the caramelization of the onions and peppers; their sweetness is key to balancing the savory flavors.
COOKING TOOLS
When I make this savory keto Philly cheesesteak, my go-to tool is the MOSFiATA 8″ Professional Chef’s Knife for slicing the beef and vegetables with precision. I also find that using a 4.2 Quart Cast Iron Dutch Oven helps in evenly caramelizing the onions and peppers, bringing out their natural sweetness.

Variations and Substitutions
If you’re not a fan of beef, you can easily substitute chicken or turkey for a lighter version. For a spicier kick, add some sliced jalapeños or a dash of hot sauce. You can also experiment with different cheeses; cheddar or gouda would add a unique twist to the classic flavors.
Serving Suggestions
This savory keto Philly cheesesteak is perfect on its own, but if you’re looking to round out the meal, serve it with a side of cauliflower rice or a fresh green salad. A glass of dry red wine or a cold, crisp beer would complement the rich, cheesy flavors beautifully.

FAQs
Can I make this recipe ahead of time?
Yes, you can prepare the beef and vegetables ahead of time and store them in the refrigerator. When ready to serve, simply reheat and add the cheese.
How can I store leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stovetop or in the microwave before serving.
Is this recipe gluten-free?
Yes, this savory keto Philly cheesesteak is naturally gluten-free, as long as you ensure all your ingredients, like Worcestershire sauce, are certified gluten-free.
Final Thoughts
Cooking is all about bringing people together and creating memories, and this savory keto Philly cheesesteak does just that. I hope you enjoy making it as much as I do, and that it brings a little taste of comfort and joy to your family dinners. Don’t forget to share your creations with me; I’d love to see how you make this recipe your own!
👉 I hope you loved making this savory keto Philly cheesesteak—it’s cheesy, meaty, and just the kind of comfort food that warms the soul. If you’re looking for more delicious recipes, check out my Keto Chicken Casserole, Low-Carb Stuffed Peppers, and Zucchini Lasagna. Join us on our Facebook Page and Facebook Group — and don’t forget to follow on Pinterest for daily inspiration!

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Savory Keto Philly Cheesesteak: 5 Easy Low Carb Recipes in
A delicious, low-carb version of the classic Philly cheesesteak, perfect for a comforting family dinner.
Keep the screen of your device on while you follow the steps.
- Heat 1 tablespoon of olive oil in a large skillet over medium-high heat. Add the beef slices and cook until browned, about 5-7 minutes. Remove from the skillet and set aside.
- In the same skillet, add the remaining olive oil. Sauté the onions and bell peppers until they are soft and caramelized, about 8-10 minutes. Add the garlic and cook for another minute.
- Return the beef to the skillet, mixing it with the vegetables. Season with salt, black pepper, and Worcestershire sauce if using. Stir well to combine.
- Reduce the heat to low, sprinkle the provolone and mozzarella cheese over the beef and vegetable mixture. Cover the skillet with a lid and let the cheese melt, about 3-5 minutes.
- Once the cheese is melted and bubbly, remove from heat and serve hot.
