Cocoa Star Bars

This recipe is from Maria, Italy.

makes 12

1 cup powdered sugar
½ cup granulated sugar
1 tablespoon baking powder
½ teaspoon baking soda
2 teaspoon cinnamon
2 cups flour
½ cup of milk
2 eggs plus 1 egg yolk, slightly beaten
1 tablespoon unsweetened cocoa powder
½ cup butter
1 teaspoon vanilla

Preheat oven to 350F. Combine all dry ingredients, except cocoa. Slowly add in the milk, eggs, vanilla, and cocoa. Form into stars and place on a cookie sheet. Bake 15 minutes or until golden and toothpick comes out clean.