Ingredients (11)

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

3 oz shredded mild provolone cheese

4 medium portobello mushrooms