Grape and Berry Crumble - Master recipes

Ingredients

• 4 cups seedless grapes, halved -
• 4 cups fresh or frozen blueberries -
• 1 cup sliced fresh or frozen strawberries, thawed -
• 3/4 cup turbinado (washed raw) sugar or 2/3 cup granulated sugar -
• 1/3 cup cornstarch -
• 1-1/2 teaspoons grated lemon zest -
• 1 tablespoon lemon juice -
• CRUMBLE: -
• 1-1/2 cups gluten-free all-purpose baking flour (without xanthan gum) -
• 1/3 cup turbinado (washed raw) sugar or 1/4 cup granulated sugar -
• 1-1/2 teaspoons baking powder -
• 1/3 cup coconut oil -
• 1 large egg, room temperature -
• 1 teaspoon vanilla extract -
• CINNAMON-SUGAR TOPPING: -
• 1 teaspoon turbinado (washed raw) sugar -
• 1/2 teaspoon ground cinnamon -