INGREDIENTS
1
Egg
2 1/2 cups
All purpose flour
1 1/2 tsp
Baking powder
2 tbsp
Cornstarch
1/4 tsp
Cream of tartar
1
Food colouring and sprinkles
3 cups
Powdered sugar
1 pinch
Salt
2 tsp
Vanilla
1 cup
White sugar
1 1/2 cups
Butter, unsalted
2 tbsp
Heavy cream