1 (16 ounce) package peach sifted cake mix
1/3 cup buttermilk
1 egg
1 1/4 cups milk
1 cup brown sugar
1 teaspoon vanilla extract
Preheat oven to 350 degrees F (175 degrees C). Grease and flour two 8-inch cake pans.
In a large bowl, stir together peach cake mix, buttermilk, egg, milk and brown sugar. Mix into peach mixture until evenly distributed. Pour half of peach mixture into prepared pan.
Bake in preheated oven for 25 minutes, or until crust is golden. Cool completely before removing from pan. Cool completely before removing from pan. Cool completely before removing from pan. Chill peach mixture in refrigerator.
In a large glass or metal bowl, mix together peach and brown sugar. Using a pastry brush, smear peach mixture evenly over peach crust. Remove peach mixture from refrigerator and allow to cool completely, then slice into serving size as desired.