Ingredients: 2 1/2 C Flour 1/2 teaspoon baking powder 12 Tbsp (1 1/2 sticks) unsalted butter/margarine 1 C sugar 1 egg 1 1/2 Tsp Vanilla extract Directions: Have all the ingredients at room temperature. In a large bowl, sift together the flour, baking powder and salt; set aside. In the bowl of an…