INGREDIENTS
2 1/3 cups
all-purpose flour* (scoop and level top to measure)
2 1/2 tbsp
cornstarch
1/2 tsp
baking powder
1/2 tsp
baking soda
1/2 tsp
salt
1/2 cup
unsalted butter, softened
1 cup
granulated sugar
1
large egg
1/2 cup
regular sour cream
1 tsp
vanilla extract
1/4 tsp
almond extract
1/2 cup
butter, softened (I recommend using 1/4 cup unsalted 1/4 cup salted)
3 cups
powdered sugar
3 tbsp
half and half (, then more as needed)
3/4 tsp
vanilla extract