How long (minutes? hours? days?) can I keep a batter which is basically flour, oil, water and baking powder? I am concerned the baking powder will lose its fizz after being in solution for several hours. Or is it only heat activated?
This classic should be in every Southern woman's repertoire. A moist, delicious Chocolate-Mayonnaise Cake pleases crowds of all ages, and is the perfect dessert to bring to a neighbor, to a potluck, or to a summer party.