INGREDIENTS
1 cup
Blackberries, fresh or thawed frozen
1
Egg yolk, large
1/2 cup
All-purpose flour
1/4 tsp
Baking powder
1/2 tsp
Baking soda
1/4 cup
Cocoa powder, unsweetened
1/4 tsp
Salt, coarse
1/2 cup
Sugar
1/2 tsp
Vanilla extract, pure
1
Cooking spray, Nonstick
1 tbsp
Vegetable oil
1/4 cup
Buttermilk
1 pint
Raspberry sorbet
1 pint
Vanilla ice cream