hamburger casserole recipe

Ingredients: 1 pound ground beef 1 small onion, chopped 2 cloves garlic, minced 1 can (10.5 ounces) condensed cream of mushroom soup 1 can (10.5 ounces) condensed tomato soup 1 cup shredded cheddar cheese 1/2 cup sour cream 1/2 cup milk 4 cups frozen tater tots or hash browns