INGREDIENTS
15
Blackberries, fresh
1
Egg
3/4 cup
Blackberry preserves
1/2 cup
Oats, old-fashioned
1/4 tsp
Baking powder
1/2 cup
Brown sugar, packed light or dark
1/4 tsp
Cinnamon, ground
1/2 cup
Confectioners' sugar
1 1/4 cups
Flour
1/2 cup
Granulated sugar
1/4 tsp
Salt
1 1/2 tsp
Vanilla
13/16 cup
Butter, unsalted
3 tbsp
Milk or heavy cream