INGREDIENTS
4
Eggs, large
2 1/2 tsp
Baking powder
2 2/3 cups
Cake flour
1
Recipe royal icing
1/4 tsp
Salt, coarse
2 cups
Sugar
2 tsp
Vanilla extract, pure
2 sticks
Butter, unsalted
1
Recipe no-fuss pistachio pastry cream
1 cup
Whole milk
1
Recipe basic buttercream for pistachio layer cake