1/3 cup packed brown sugar |
1 teaspoon grated orange rind |
1 tablespoon fresh orange juice |
1 teaspoon salt |
1 1/2 teaspoons ground cinnamon |
1 teaspoon ground nutmeg |
1/4 teaspoon ground allspice |
3 (29-ounce) cans sweet potatoes, drained and halved |
3 large egg whites |
cooking spray |
1/2 cup chopped hazelnuts, toasted |
1/2 cup packed brown sugar |
1/4 cup all-purpose flour (about 1 ounce) |
1/4 teaspoon ground cinnamon |
3 tablespoons chilled butter, cut into small pieces |