Ingredients

• 5 medium-large crisp, apples peeled and thinly sliced (about 6 cups)

• 3 tablespoons granulated sugar,

• 1 tablespoon lemon juice

• 1 teaspoon ground cinnamon, divided

• 2/3 cup whole-wheat flour

• 1/2 cup rolled oats

• 1/2 cup packed light brown sugar

• 2 tablespoons butter, cut into small pieces

• 2 tablespoons canola oil

• 2 tablespoons apple cider vinegar

• 1/3 cup coarsely chopped walnuts
 

Preparation

1. Preheat oven to Grease an 8-inch square baking dish with oil.

2. Combine apples with granulated sugar , lemon juice and 1/2 teaspoon cinnamon in a large bowl. Toss to mix. Transfer to the prepared baking dish, cover with foil and bake for 30 minutes.

3. Meanwhile, combine whole-wheat flour, oats, brown sugar and the remaining 1/2 teaspoon cinnamon in a medium bowl. Mix to blend. Using your fingers , cut in butter until evenly distributed and there are no chunks. Stir in oil, apple cider vinegar and nuts; toss well until evenly moistened and clumpy.

4. Remove the foil from the baking dish and scatter the topping evenly over the apples. Bake uncovered until the topping has browned and the fruit is soft , about 30 minutes more. Let cool for at least 15 minutes before serving.