Copycat Olive Garden Stuffed Chicken Marsala Recipe We've hacked the recipe for this copy cat Olive Garden Stuffed Chicken Marsala easy recipe. 4 servings 1/2 tsp black pepper 1/2 tsp salt 3/4 cup sour cream (6 oz) 1/3 cup green onions, thinly sliced 2 Tbsp sun-dried tomato flakes (drain first if in oil) 1/4 tsp red pepper flakes, crushed 1 tsp fresh garlic, minced 1/2 cup breadcrumbs 1/4 cup Parmesan cheese, grated 8-oz package mozzarella cheese, shredded 1/2 cup provolone or gouda shredded cheese 1/2 cup dry Marsala wine 1 medium onion, sliced thin (optional) 1 cup sliced fresh mushrooms 4 boneless, skinless chicken breast halves 1/2 stick butter 1/4 cup oil 1/2 teaspoon dried oregano 1/2 teaspoon freshly ground black pepper 1/2 teaspoon salt 1/4 cup flour