INGREDIENTS
2 tsp
Lemon, zest
4
Egg whites, large
1 tbsp
Baking powder
2 1/4 cups
Cake flour
1
Fluffy vanilla buttercream
4 cups
Powdered sugar
1/2 tsp
Salt
1 1/2 cups
Sugar
3 1/2 tsp
Vanilla
1
Funfetti cupcakes
2 cups
Butter, unsalted
1 1/4 cups
Buttermilk
2 tbsp
Heavy cream
1/4 cup
Rainbow jimmies