boxes of cake mix on grocery shelf
FOOD NEWS
The Tangy Ingredient That's Certain To Liven Up Your Boxed Cake
By Arianna Endicott
Betty Crocker boxed lemon cake mix
Store-bought boxed cake mix makes baking quick and easy. To improve your cake's homemade taste and texture, add some sour cream.
bowl of sour cream
The extra fat in sour cream helps to moisten the cake, thicken the batter, and make it rich in flavor. Use a full-fat variety with at least 18% milk fat.
mixing cake batter in a glass bowl
Add half a cup of sour cream to the rest of your wet ingredients, mix everything completely, then pour the batter into your cake pans and bake according to the box's directions.
small bowl of sour cream
Sour cream is slightly acidic, with a lactic acid content of at least 0.5%. The acid activates the baking soda and adds a mild tanginess to your cake to counter its sweetness.
vanilla pound bundt cake
This acidity may also help your cake to rise and bake more evenly. It prevents the cake's exterior from browning too quickly as the interior bakes through.