1 (3 ounce) package instant vanilla pudding mix
1 (16 ounce) can all-purpose flour
1/2 cup buttermilk
1 cup warm water (110 degrees F/45 degrees C)
Preheat oven to 350 degrees F (175 degrees C).
Spread vanilla pudding mix on bottom of a medium bowl. In a large bowl, stir together flour, buttermilk and warm water. Pour half of mixture into bowl, stirring constantly.
While piping on a 10 inch pie plate, drizzle frosting over pie, then over frosted pan.