Brown sausage and onion together, ... bread crumbs. Drain shells; rinse; stuff with meat mixture. Arrange stuffed shells in greased 9 x ... to 1 1/2 hours.
In a bowl, mix first 7 ingredients well. Stuff shells using equal amounts of cheese ... shells in sauce, stuffed side up. Spoon reserved sauce ... (2 1/2 shells each).
Ingredients: 9 (cheese .. mushrooms .. oregano .. salt ...)
Cook manicotti according to directions. ... well. Stuff manicotti shells with mixture. Arrange in lightly ... pour over the stuffed shells. Sprinkle with Parmesan cheese. ... for 10 minutes more.