Ingredients
Serves: 15 cookies
Prep Time: 10 mins
Total Time: 20 mins
1/2 c. (1 stick) unsalted butter, room temperature
1/2 c. granulated sugar
1/4 c. brown sugar, packed
11/2 tsp. vanilla extract
1 egg
11/2 c. all-purpose flour
2 tsp. cornstarch
1/2 tsp. baking soda
1/2 tsp. cream of tartar
1/4 tsp. salt
2 tbsp. granulated sugar
21/2 tsp. ground cinnamon
Preparation