An even better snickerdoodle!

INGREDIENTS

1/2 cup

butter (1 stick), softened

1/2 cup

granulated sugar

1/3 cup

brown sugar

1

egg

1/2 tsp

vanilla

1 1/2 cups

flour

1/4 tsp

salt

1/2 tsp

baking soda

1/4 tsp

cream of tartar

2 tbsp

granulated sugar

1 tsp

cinnamon