Three Cheese Chicken Bake

1/2 cup chopped green pepper

3 tablespoons butter or margarine

1 (10 3/4 ounce) can condensed cream of chicken soup, undiluted

1 (8 ounce) can sliced mushrooms, drained

1 (2 ounce) jar chopped pimientos, drained

1/2 teaspoon dried basil

1 (8 ounce) package noodles, cooked

3 cups diced cooked chicken

2 cups ricotta or cottage cheese

2 cups shredded Cheddar cheese

1/2 cup grated Parmesan cheese

1/4 cup buttered bread crumbs