900 gr beef 260 gr italian sausage 350 ml sour cream 1 onions 2 eggs 1 package onion soup mix 80 gr parmesan cheese 2 cream of mushroom soup 210 gr mozzarella cheese
Instructions
Mix first 8 ingredients together. Form into balls. Place on a cookie sheet. Bake at 375 degrees until firm, about 20 minutes. Place meatballs in crockpot. Top with soup and cheese. Cook on Low 6 hours.