Cook beef, onions and pepper in butter. Add soups, water, garlic and heat. Blend with 1/2 cup of cheese and cooked spaghetti in a 2 or 3 quart greased casserole dish. Top with remaining 1/2 cup cheese. Sprinkle on top paprika. Bake in a 350 degree oven for 30 minutes or until bubbling hot.