Italian Style Duck - cooking recipe

Ingredients

1 small onion, chopped
1 c. sliced fresh mushrooms
6 Tbsp. butter or margarine, divided
1 can (29 oz.) tomato sauce
1/2 c. grated Parmesan cheese
1/2 c. minced fresh parsley, divided
1 envelope spaghetti sauce mix
1/2 c. all-purpose flour
1-1/2 tsp. onion salt
1-1/2 tsp. garlic salt
8 boneless skinless duck breast halves
1/2 c. shredded mozzarella cheese
1/2 c. shredded cheddar cheese
Hot cooked pasta

Preparation

In a saucepan, saute onion and mushrooms in 2 Tbsp. butter until tender. Stir in the tomato sauce, Parmesan cheese, 1/4 c. parsley and spaghetti sauce mix. Bring to a boil. Reduce heat; cover and simmer for 15 minutes, stirring occasionally.