Red, White, and Blue Whoopie Pie Recipe

INGREDIENTS

2 cups

all purpose flour

2 tbsp

cocoa powder

1/2 tsp

baking soda

1/4 tsp

salt

1/2 cup

unsalted butter, at room temperature

1 cup

packed brown sugar

egg, at room temperature

1 tsp

vanilla extract

1/2 cup

buttermilk, shaken

Red and blue food coloring (I used gel food dye)

1/2 cup

butter or margarine

1 cup

confectioners' sugar

1 cup

Marshmallow Fluff (about ½ of a 7½-oz. jar)

1 tsp

vanilla