Ingredients
1 cup plus 2 teaspoons gluten-free all-purpose flour, divided2 teaspoons baking powder1/4 teaspoon salt3/4 cup packed light brown sugar, divided1/4 cup mini chocolate chips (1-1/2 ounces)1/2 cup chopped walnuts1 teaspoon cinnamon2 large eggs, at room temperature1/2 cup sugar1/2 cup canola oil2 teaspoons pure vanilla extract2 large apples, cored, peeled and cut into 1/2-inch pieces
Preparation
Preheat the oven to 375°. Lightly grease a 9-in. round baking or springform pan. In a large bowl, whisk together 1 cup flour, baking powder and salt. In a small bowl, stir together the remaining 2 teaspoons flour, 1/2 cup brown sugar, chocolate chips, walnuts and cinnamon.
In another small bowl, whisk together the eggs, granulated sugar and remaining 1/4 cup brown sugar until smooth. Whisk in the oil and vanilla. Stir into the flour mixture until just combined. Pour half the batter into prepared pan, top with half the apples and half the crumb mixture; repeat with the remaining batter, apples and crumb mixture. Bake until a toothpick inserted in the center comes out clean, 30-35 minutes.
