Crumbly Blackberry Cobbler

By Bailee Saurus

4.8 / 5

15min

20min

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3 tablespoons cornstarch
¼ cup cold water
4 cups fresh blackberries
½ cup white sugar
½ cup brown sugar
1 teaspoon vanilla extract
1 cup cornflakes cereal coarsely crushed
1 cup all-purpose flour
½ cup old-fashioned rolled oats
⅓ cup brown sugar
½ teaspoon pumpkin pie spice
½ teaspoon salt
¼ cup butter
2 tablespoons cold water or as needed
¼ cup melted butter