1 cup creamy peanut butter
1/2 cup white sugar
1/2 cup brown sugar
1 teaspoon baking soda
1/2 teaspoon vanilla
Preheat oven to 350
Mix peanut butter and sugars until smooth. Add egg and mix well. Add remaining ingredients and mix until combined and smooth.
Roll into small balls and place on baking sheet. Dip a fork in water and make criss cross pattern on top of each cookie. Be careful not to make it too flat!
Bake 8-10 minutes, or until set.
Let cool a few minutes before removing to cooling rack.
Eat with a glass of cold milk.