Hey y'all! If you're searching for a weeknight hero that’s bursting with savory flavors but won’t wreck your low carb goals, this Low Carb Philly Cheesesteak Skillet is about to become your new favorite. Packed with juicy steak, gooey cheese, and colorful veggies—all the classic flavors you crave minus the bread—this one-pan wonder is perfect for family dinners, meal prep, or even game night. Ready to serve up some cheesy, melty goodness? Let’s get cooking!
Why You'll Love This Low Carb Philly Cheesesteak Skillet
- Quick and easy—ready in just 30 minutes, making it ideal for busy weeknights.
- All the flavors of the classic sandwich, without the carbs or the guilt.
- One-skillet recipe means less mess and easy cleanup.
- Keto-friendly and gluten-free, so everyone at the table can enjoy it.
- Customizable with your favorite veggies and cheeses for endless variety.
Low Carb Philly Cheesesteak Skillet Ingredients
- 1 ½ lbs ribeye steak (or sirloin), thinly sliced
- 2 tablespoons olive oil
- 1 large green bell pepper, thinly sliced
- 1 medium yellow onion, thinly sliced
- 1 cup mushrooms, sliced
- 2 cloves garlic, minced
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 teaspoon Worcestershire sauce
- ½ teaspoon smoked paprika
- 8 slices provolone cheese
- Optional: red pepper flakes, for extra heat
How to Make Low Carb Philly Cheesesteak Skillet: Step-by-Step Directions
Step 1: Prep Your Ingredients
Thinly slice the steak (freeze for 30 minutes beforehand for easier slicing). Chop bell pepper, onion, and mushrooms. Mince garlic.
Step 2: Sauté the Veggies
Heat 1 tablespoon olive oil in a large skillet over medium-high heat. Add bell pepper, onion, and mushrooms. Sauté for 5-6 minutes, stirring occasionally, until veggies are softened and slightly caramelized. Add minced garlic and cook for another 30 seconds. Transfer veggies to a plate and set aside.
Step 3: Cook the Steak
Add remaining tablespoon olive oil to the skillet. Increase heat to high. Add sliced steak in a single layer, season with salt, pepper, Worcestershire sauce, and smoked paprika. Cook for 2-3 minutes, stirring occasionally, until just browned (don’t overcook!).
Step 4: Combine & Melt Cheese
Return sautéed veggies to the skillet with the steak. Stir to combine well and cook for 1 minute. Lower heat to medium. Arrange provolone cheese slices over the top, cover skillet, and let melt for 2-3 minutes until gooey and bubbly.
Step 5: Serve
Remove from heat, garnish with optional red pepper flakes, and serve hot—enjoy your delicious Low Carb Philly Cheesesteak Skillet!

Notes for the Best Low Carb Philly Cheesesteak Skillet
- For easy steak slicing, pop your meat in the freezer for 30 minutes first (learn more about slicing technique).
- Use a cast iron skillet for optimal caramelization and flavor development.
- Swap provolone with mozzarella or pepper jack for a spicy kick.
Variations: Low Carb Philly Cheesesteak Skillet Your Way
- Chicken Philly: Use thinly sliced chicken breast instead of steak for a lighter version.
- Mushroom & Swiss: Double the mushrooms and use Swiss cheese for a vegetarian twist.
- Spicy Jalapeño: Add sliced jalapeños and pepper jack cheese for extra heat.
Required Equipment for Low Carb Philly Cheesesteak Skillet
- Large (12-inch) skillet or cast iron pan
- Sharp chef’s knife
- Cutting board
- Tongs or spatula
Storage Instructions: Low Carb Philly Cheesesteak Skillet
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet over medium heat until warmed through. Freezing is not recommended as the vegetables may become mushy upon thawing.
Serving & Pairing Recommendations for Low Carb Philly Cheesesteak Skillet
- Serve over a bed of cauliflower rice or with a side salad for a complete meal.
- Stuff leftovers into a low carb wrap for a quick lunch.
- Pair with roasted broccoli or air-fried Brussels sprouts for extra fiber and nutrition.
Pro Tips for an Incredible Low Carb Philly Cheesesteak Skillet
- Don’t overcrowd the skillet—brown the steak in batches if needed for the best texture (why pan crowding matters).
- Let the cheese melt thoroughly by covering the skillet for that irresistible gooey finish.
- Use freshly ground black pepper for maximum aromatic flavor.
Low Carb Philly Cheesesteak Skillet FAQ
- Can I use a different cut of beef?
- Absolutely! Sirloin, flank steak, or even deli roast beef work well in this skillet.
- Is this recipe keto-friendly?
- Yes! The recipe is naturally low carb and fits perfectly into a keto diet (see more on keto basics).
- Can I make this dish ahead of time?
- You can prep the veggies and steak in advance, but for best results, cook just before serving for the freshest flavor and texture.
Prep time: 10 minutes
Cook time: 20 minutes
Total time: 30 minutes
Ingredients
- 1 lb beef sirloin, thinly sliced
- 1 tablespoon olive oil
- 1 green bell pepper, sliced
- 1 red bell pepper, sliced
- 1 medium onion, sliced
- 2 cloves garlic, minced
- 1 teaspoon salt
- ½ teaspoon black pepper
- 6 slices provolone cheese
Instructions
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1Heat olive oil in a large skillet over medium-high heat. Add the sliced onions and bell peppers, and sauté for 5-6 minutes until softened.
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2Add the minced garlic and cook for 1 minute until fragrant.
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3Push the vegetables to the side of the skillet. Add the thinly sliced beef to the other side, season with salt and black pepper, and cook for 4-5 minutes until browned.
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4Stir the beef and vegetables together in the skillet and cook for another 2-3 minutes until well combined.
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5Lay the provolone cheese slices evenly over the beef and vegetable mixture. Cover the skillet and cook for 2-3 minutes, or until the cheese is melted.
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6Serve hot, garnished with fresh herbs if desired.
Approximate Information for One Serving
Nutrition Disclaimers
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.
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