Vegan Banana Crumble

Name: Vegan Banana Crumble
Ingredients: FOR THE FILLING; 4 medium bananas (ripe and sliced in round discs); 1⁄2 cup granulated sugar; FOR THE CRUMBLE; 1⁄2 cup quick-cooking oats; 1⁄2 cup whole wheat pastry flour or 1⁄2 cup unbleached flour; 1⁄2 cup firmly packed brown sugar; 1⁄2 cup vegan margarine (earth balance); 1⁄2 cup shredded unsweetened coconut (toasted); 1⁄4 teaspoon nutmeg, fresh ground or 1⁄4 teaspoon cinnamon, if you wish