Remove stems from mushrooms, chop stems; set mushrooms ... medium heat, cook sausage until well browned. With slotted ... sausage mixture. Place stuffed mushrooms in 15 1/2 x ... pan. Bake 15 minutes.
Heat skillet and brown meat with fennel, breaking up sausage as it browns. Remove mixture ... stuff and cook mushrooms, preheat the oven to ... Gruyere cheese. 24 servings.