You are here: Home » Recipes » Tater Tot Casserole Tater Tot Casserole Recipe by msange Yield 6 to 8 servings PrintEmail Ingredients 1 pound hamburger1 package frozen tater tots1 medium onion, diced1 can cream of chicken soup1 can cream of mushroom soup1 can cream of celery soup Instructions Spray 9×13 dish with cooking spray. Brown hamburger and onion, drain well. Place 1 layer of tater tots in bottom of baking dish. Pour hamburger mixture over tater tots. Combine 3 cans of soup in large bowl, stir to combine. Pour soup mixture over hamburger. Preheat oven to 350 degrees, then place casserole in oven and bake for 1 hour.