Chicken a la Roma

Ingredients

• 4 each chicken breasts boneless, cooked
• 27 ounce tomatoes chopped
• 1 pound mushrooms sliced
• 1 teaspoon basil
• 1 teaspoon thyme
• 1 cup onions diced
• 1 x tomato sauce to thicken
• 1 cup swiss cheese
• 1 cup mozzarella cheese
• 1/2 cup parmesan, parmigiano-reggiano cheese, grated
• 1/4 cup flour, all-purpose
• 1/4 cup margarine
• 1 cup milk skim
• 1 x white wine to taste