5 Pappardelle's Peppercorn Trio Lasagna Noodles
1 (10 oz.) pack frozen chopped spinach, thawed
1 tablespoon butter
3 (6 oz.) skinless chicken breasts, diced
1/4 cup onion, chopped
8 oz. fresh portabella mushrooms, sliced
1 can cream of mushroom soup
1 (8 oz.) container sour cream
2 tablespoons cream cheese
1/2 teaspoon pepper
1/4 teaspoon salt
1 cup cheddar cheese, shredded
3 tablespoons Parmesan cheese, grated