Easy Upside-Down Pizza Casserole

Description I can’t recall where I got this recipe from, but it is a very simple casserole that is very good too! Your little ones will love it for sure! Ingredients 1 ½ pounds lean ground beef 1 (15 ounce) can pizza sauce 1 (4 ounce) can sliced mushrooms, drained (Optional) ¼ cup sliced pitted ripe … Read more