INGREDIENTS
1/2 tsp
baking powder
1 tsp
baking soda
3/4 cup
canned pumpkin puree
3 1/2 tsps
cornstarch
1 tsp
cream of tartar
1 large
egg yolk
3 1/4 cups
flour
1 cup
granulated sugar
1/4 tsp
ground allspice
1 1/2 tsps
ground cinnamon
1/2 tsp
ground ginger
1/4 tsp
ground nutmeg
3/4 cup
light brown sugar
1 cup
unsalted butter
1 1/2 tsps
vanilla extract