- 1/3 cup sugar
- 3 tablespoons (packed) golden brown sugar
- 1 tablespoon all purpose flour
- 2 teaspoons ground cinnamon
- 2 large Granny Smith apples (about 20 ounces), peeled, cored, diced
- 1/2 cup pitted prunes, chopped
- 1/3 cup (packed) golden brown sugar
- 1/4 cup all purpose flour
- 1/4 cup old-fashioned oats
- 1/4 teaspoon salt
- 1/4 cup (1/2 stick) unsalted butter, diced, room temperature
- 1 cup hazelnuts, toasted, chopped
- Vanilla ice cream
- Preheat oven to 375°F. Butter 8-inch glass baking dish. Mix both sugars, flour, and cinnamon in large bowl. Mix in apples, then prunes. Let mixture stand 5 minutes. Transfer filling to prepared dish. Bake until beginning to bubble at edges, about 20 minutes.
- Mix first 4 ingredients in medium bowl. Add butter; using fingertips, rub in until moist clumps form. Rub in hazelnuts.
- Scatter topping over filling. Continue baking until topping is golden and juices are bubbling thickly, about 20 minutes. Cool slightly. Serve warm with ice cream.