– 280 g (2 cups) all-purpose flour – 100 g (1 cup) old-fashioned oat – 165 (3/4 cups) packed light brown sugar – 4 g (2 teaspoons) cinnamon – 2.8 g (1/2 teaspoon) salt – 0.7 g (1/4 teaspoon) nutmeg – 226 g (1 cup) cold butter, cubed
1
2
3
4
5
When possible, use seasonal blackberries for optimal flavor. If out of season, freeze blackberries. However, frozen berries have more water and require more thickener.
6
Cornstarch thickens blackberry filling. It's added directly to the mixture without premixing. Wait until the filling bubbles before removing the pan from the oven.
7