philly cheesesteak stuffed portobello mushrooms

Dinner
It doesn’t get much better than a low-carb, cheesy, Philly Cheesesteak stuffed in a Portobello Mushroom cap!

Ingredients

  • 6 ounces thin sliced sirloin steaks
  • 1/8 teaspoon kosher salt
  • black pepper to taste
  • cooking spray
  • 3/4 cup diced onion
  • 3/4 cup diced green pepper
  • 1/4 cup light sour cream
  • 2 tablespoons light mayonnaise
  • 2 oz light cream cheese, softened
  • 3 oz shredded mild provolone cheese, or cheese of your choice
  • 4 medium portobello mushrooms, with no cracks 

Directions

  1. Preheat the oven to 400F. Spray a baking sheet with oil.
  2. Gently remove the stems, scoop out the gills and spray the tops of the mushrooms with oil, season with 1/8 tsp salt and fresh pepper.
  3. Season steak with salt and pepper on both sides.
  4. Spray a large skillet with cooking spray and heat on high, let the pan get very hot then add the steak and cook on high heat about 1 to 1 1/2 minutes on each side, until cooked through.
  5. cooking thin steaks on a hot skillet 
  6. Transfer to a cutting board and slice thin, set aside.
  7. Reduce the heat to medium-low, spray with more oil and saute onions and peppers 5 to 6 minutes, until soft.
  8. Combine all the ingredients in a medium bowl. Transfer to the mushroom caps, about 1/2 cup each.
  9. Philly Cheesesteak Stuffed Portobello Mushrooms 
  10. Bake in the oven until the cheese is melted and the mushrooms are tender, about 20 minutes.