INGREDIENTS
3 cups
Bob's Red Mill Gluten Free All Purpose Baking Flour
1 3/4 cups
sugar
1/2 tsp
baking powder
1/2 tsp
baking soda
1 tsp
kosher salt
1 cup
butter, room temperature, cut into 1/2 inch cubes
4
eggs
1 cup
buttermilk
2 tsp
vanilla
1 1/4 cups
butter, softened
1/2 cup
shortening
1 tsp
vanilla
4 cups
powdered sugar