Marbled Valentines Day Cookies Made Easy + Video | Sugar Geek Show

Ingredients

• 1 cup Salted butter
• 1 cup Granulated sugar
• 1 large Egg
• 1 tsp Vanilla extract
• 3 cups AP flour
• 1 1/2 tsp Baking powder
• 1/2 tsp Nutmeg
• 1 tsp Milk
• 1/4 tsp Cinnamon (optional)
• 1 lb powdered sugar
• 2.5 oz pasteurized egg whites
• 1/4 tsp cream of tartar
• 1/2 tsp vanilla extract