Baked Ziti - With beef

1 pound dry ziti pasta 1 onion, chopped 1 pound lean ground beef 2 (26 ounce) jars spaghetti sauce 6 ounces provolone cheese, sliced 1 1/2 cups sour cream 6[...]

1 pound dry ziti pasta 1 1/2 tablespoons olive oil 1 onion, sliced 1 teaspoon minced fresh rosemary 4 cloves garlic, chopped 1/2 pound ground beef 1/2 pound[...]

1 pound ground turkey 1 clove garlic, minced 3/4 cup fresh bread crumbs 1/2 cup chopped onion 3 tablespoons chopped, toasted pine nuts 1/2 cup chopped fresh[...]