INGREDIENTS
The Filling::
18 oz
blackberries
8 oz
strawberries, hulled and sliced
1/4 cup
granulated sugar
1/4 cup
all-purpose flour
The Topping::
3/4 cup
all-purpose flour
2/3 cup
(packed) brown sugar
1 cup
oats
1/2 cup
crushed gingersnap cookies (about 10 cookies)
1/2 tsp
salt
3/4 tsp
ground cinnamon
10 tbsp
unsalted butter, cut into small pieces