INGREDIENTS
1/2 cup
unsalted Butter 2 cups (480ml) Milk 4 Eggs, separated 4 drops White Vinegar 1 1/4 cups (150g) Confectioner's Sugar 1 Tablespoon (15ml) Water 1 cup (115g) Flour 1 teaspoon (5ml) Vanilla Extract extra confectioner's sugar for dusting