Vanilla Sugar Cookies with Royal Icing - Kosher.com

Ingredients

• 1/2 cup (1 stick) unsalted butter or margarine
• 1 cup granulated sugar
• 1 large egg
• 1 teaspoon Gefen Vanilla Extract
• 2 cups all-purpose flour, such as Glicks
• 1 teaspoon baking powder
• 1/4 teaspoon salt
• 3 egg whites
• 1 and 3/4 cups Gefen Confectioners’ Sugar or other powdered sugar (plus more if needed to thicken)
• 2 teaspoons Gefen Lemon Juice
• water (for thinning if needed)
• Gefen Rainbow Food Coloring