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Keto Philly Cheesesteak Skillet with Peppers

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A low-carb, high-protein twist on the classic Philly cheesesteak, this skillet features tender beef, sautéed peppers, and melted provolone cheese. Perfect for keto, this single-pan dish offers bold flavor and effortless cleanup, making it a satisfying weeknight meal.

  • Total Time: 35
  • Yield: 4 servings 1x

Ingredients

Scale

6 oz thinly sliced beef (top round or flank)
2 small bell peppers (red and green), thinly sliced
1 medium onion, thinly sliced
4 oz provolone or mozzarella cheese, shredded
2 cloves garlic, minced
2 tbsp olive oil
1 tsp salt
1 tsp black pepper
1 tbsp soy sauce (optional, use tamari for gluten-free)
1/2 tsp onion powder (optional)

Instructions

Heat olive oil in a large skillet over medium-high heat
Add onions and peppers; sauté 5-7 minutes until tender
Add garlic; cook 1 minute until fragrant
Increase heat to high, add beef slices; cook 3-4 minutes until browned
Season with salt, pepper, and optional soy sauce/onion powder
Stir in cheese; cover skillet 1-2 minutes until cheese melts
Serve warm immediately or transfer to plates with additional cheese if needed

Notes

Use sweet or banana peppers for a milder flavor
Add mushrooms for extra texture
Store leftovers in an airtight container up to 3 days
Freeze uncooked base before adding cheese for longer storage

  • Author: Madeline
  • Prep Time: 15
  • Cook Time: 20
  • Category: Meals
  • Method: Sautéing
  • Cuisine: American
  • Diet: Keto

Nutrition

  • Serving Size: 1 serving
  • Calories: 520
  • Sugar: 4g
  • Sodium: 850mg
  • Fat: 42g
  • Saturated Fat: 18g
  • Carbohydrates: 5g
  • Fiber: 2g
  • Protein: 40g
  • Cholesterol: 130mg