INGREDIENTS
2
lbs 4 cups small seedless concord grapes, small seedless
1 cup
Concord grapes, small seedless
1
Granny smith apple, small
4
Eggs, large
2
Pasteurized egg whites, large
3 3/4 cups
All-purpose flour
3/4 tsp
Baking soda
4 cups
Confectioners' sugar
4 1/4 cups
Granulated sugar
1 pinch
Kosher salt
1/2 tsp
Salt
4 tsp
Vanilla, pure
1 cup
Vegetable oil
1
Butter, Unsalted
3 sticks
Butter, unsalted
1 1/2 cups
Buttermilk
1/2 cup
Water