Store leftovers covered in the refrigerator for up to 3 days. Reheat individual portions in the microwave or warm the entire dish in a 350°F (175°C) oven for 15–20 minutes until hot throughout. For longer storage, freeze before baking, then thaw overnight in the refrigerator and bake as directed.
With its creamy filling, golden tots, and melty cheese, this Shepherd’s Pie Tater Tot Casserole takes comfort food to new heights — simple, satisfying, and sure to please every appetite.
