INGREDIENTS
6 cups
purple plums
1 1/2 cups
plus
1/4 cup
cornstarch
2 tsp
vanilla extract
3 cups
old-fashioned oats
2 1/2 cups
flour
3/4 cup
flour
1 1/2 cups
brown sugar
1 tsp
baking powder
1 tsp
coarse kosher salt
1 tsp
ground cinnamon
1 1/2 cups
butter