7 cups sliced peeled granny smith apple (about 2 pounds) |
6 cups sliced peeled quince (about 6 quinces) |
3/4 cup packed brown sugar |
1/4 cup water |
2 teaspoons grated lemon rind |
2 tablespoons fresh lemon juice |
1 tablespoon cornstarch |
1 teaspoon ground cinnamon |
1/2 teaspoon ground nutmeg |
cooking spray |
2/3 cup regular oats |
2 tablespoons all-purpose flour |
1/4 cup packed brown sugar |
2 tablespoons chilled stick margarine, cut into small pieces |