1 (2 lb.) pkg. tator tots
1 lb. ground beef, browned & drained
1 can Cheddar cheese soup
1 can cream of mushroom soup
1 (8 oz.) container sour cream

Mix all ingredients together in a large bowl. Pour into a greased 13 x 9 inch baking dish. Bake at 425 degrees for 20-30 minutes.