INGREDIENTS
1 cup
whole milk, at room temperature
4
large egg whites (120 g), at room temperature
1
whole egg, at room temperature
2 tsp
pure vanilla extract
1/4 tsp
almond extract
2 3/4 cups
cake flour, sifted
1 1/2 cups
sugar
1 tbsp
+ 1 teaspoon (19.5 g) baking powder
3/4 tsp
salt
12 tbsp
unsalted butter, at room temperature and cut into cubes
1/2 cup
Rainbow Jimmies (or a few generous handfuls)
3 sticks
+ 2 tablespoons (375 g) unsalted butter, softened and cut into cubes
3 1/2 cups
confectioners’ sugar, sifted
3 tbsp
milk
1 tbsp
pure vanilla extract
1 pinch
salt
rainbow jimmies, quins or other any other sprinkles for decorating