Step 1

Preheat oven to Line cookie sheets with parchment or a silpat. Set aside. Next sfit the dry ingredients into a bowl and set aside as well.

Step 2

Cream the butter and sugars on medium speed for several minutes until they're light and fluffy. Add the egg and vanilla and mix to combine.

Step 3

Add the flour mixture in two batches, making sure the first is incirporated before adding the second. Stop when the second batch is fully combined.

Step 4

Stir together cinnmon and sugar in a bowl. Roll 1-inch balls of dough into the mixture. Place them on the cookie sheets about 2 inches apart. Flatten the balls of dough slightly with the palm of your hand.

Step 5

Bake for 9-10 minutes. Cool the sheets on wire racks for a few minutes, then trasfer the cookies directly onto the racks to let them finish cooling.