Buy It: Wilton Muffin Pan ($11, Walmart) Test Kitchen Tip: For the lightest, most tender muffins, don’t overmix. It’s okay for batter to be slightly lumpy as you spoon it into the pan. You want to stir just enough to incorporate all ingredients together. Buy It: Silicone Muffin Liners ($7, Walmart) Test Kitchen Tip: Beat the clock on busy mornings by baking these ahead. You can freeze them for up to 3 months! Buy It: OXO Box Grater ($16, Target)