Place raw hamburger across bottom of casserole dish, peel or slice onion ... uncovered for 1 hour at 400 degrees. To double, use a 9 x 13 x 2 inch pan.
Ingredients: 7 (cheese .. round .. soup .. tots ...)
Brown beef in a little ... Mix this with hamburger mixture. Pour 1/2 of mixture into a 2 quart buttered casserole dish. Top with cheese; add ... 375 degrees. Serves 6.