Batman's Recipes: Old Fashioned Sugar Cookies

Ingredients

• 2 cups melted butter
• 2 cups powdered sugar
• 1 cup sugar
• 2 eggs
• 2 teaspoons vanilla
• 1 teaspoon baking soda
• 1 teaspoon cream of tartar
• 1 teaspoon salt
• 4 1/2 cups flour
• 1/2 cup sugar(for later)