INGREDIENTS
1 cup
all-purpose flour
3/4 cup
granulated sugar
1
rounded tablespoon cinnamon
2 tsp
baking powder
1/4 tsp
salt, or to taste
1
large egg
1/2 cup
buttermilk
1/3 cup
sour cream (lite is okay; Greek yogurt may be substituted)
1/4
cup canola or vegetable oil
1 tsp
vanilla extract
1 cup
confectioners’ sugar
2
to 4 tablespoons buttermilk, or as necessary for consistency
1 tsp
cinnamon, optional