INGREDIENTS
3/4 tsp
baking powder
1/4 tsp
baking soda
1/4 cup
buttermilk
1 2/3 cups
cake flour
1 large
egg
2 larges
egg whites
3/4 cup
granulated sugar
2 1/2 cups
powdered sugar
5 drops
red food coloring
1/4 tsp
salt
1/4 cup
salted butter
3/4 cup
strawberries
1/3 cup
strawberry puree
1/2 cup
strawberry puree
1/2 cup
unsalted butter
1/2 tsp
vanilla extract