Classic Oatmeal Raisin Cookie Recipe

Ingredients

• 3/4 cup butter OR margarine, softened
• 1 cup packed brown sugar
• 1/2 cup granulated sugar
• 1/4 cup milk
• 1 large egg
• 1 teaspoon vanilla
• 1 cup flour
• 1 teaspoon ground cinnamon
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 3 cups quick OR old-fashioned oats
• 1 cup raisins
• 1 cup coarsely chopped walnuts, optional