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20 Minute Philly Cheesesteak Stuffed Portobello

  • Jun 30, 2025
  • 1 min read

Updated: Aug 6























Seared sliced steak or ground beef and bell peppers stuffed into a portobello mushroom, topped with cheese and baked until bubbly.


Yield: 2 servings

Total Time: 20 minutes

Prep Time: 10 minutes

Per Serving: 1 Lean, 3 Green, 3 Condiments


Ingredients:

  • 2 portobello mushrooms, about 3 to 4 inches in diameter

  • Cooking Spray

  • 10 oz sirloin steak, frozen for 20 minutes then thinly sliced

  • 1 tsp dried oregano

  • ¼ tsp salt

  • 4 tbsp sliced onion

  • 1 cup sliced green bell pepper

  • 1 cup sliced red bell pepper

  • 2, (1-oz.) slices reduced fat provolone cheese


Directions:

  1. Preheat oven to 400°F.

  2. Arrange mushrooms on a baking sheet, gills side up. Bake for 7 to 10 minutes. Pat the mushrooms with paper towels to dry.

  3. Heat a skillet over medium heat. Spray with cooking spray and add the steak. Season with salt and oregano and sauté for 2 minutes. Transfer to a plate.

  4. Spray the same skillet again with cooking spray. Add the onion and peppers and sauté until browning around the edges, about 5 minutes. Return the steak, give it a toss and remove from heat.

  5. Fill mushroom caps with the filling. Place provolone slices on top.

  6. Broil for 2 to 3 minutes until the provolone starts to melt and brown.


Nutrition Facts Per Serving: 350 calories, 15g fat, 11g carbohydrate, 41g protein

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