Bake for 20–25 minutes, until bubbling hot and the top is golden brown. Once the pasta bake is assembled, you can cool, cover and refrigerate it to cook later. Allow an extra 4–5 minutes ...
In a large bowl, mix together the mushrooms, spaghetti sauce, shredded mozzarella cheese, pasta, and browned ground beef and onion mixture. Transfer to a greased, 9×13 inch casserole dish. Bake at 325 ...