Ingredients

• 1 stick butter
• 1 cup granulated sugar
• 2 eggs
• 1 1/2 cups all-purpose flour
• 1 teaspoon cream of tartar
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1 teaspoon vanilla

Instructions

1. Preheat oven to 350 degrees F. Cream butter and sugar. Add eggs and beat well. Add dry ingredients a little at a time. Add vanilla. Drop by teaspoons on a parchment-lined baking sheet. Bake for 15 to 20 minutes. Do not over cook. Cool on racks.