Recipe: Nutty Banana Sheet Cake

Name: Recipe: Nutty Banana Sheet Cake
Ingredients: 2 medium, overripe bananas (about 7 ounces peeled banana); 1/2 cup loosely packed light brown sugar; 1/3 cup vegetable oil or melted unsalted butter; 2 large eggs; 1/2 cup ground almonds; 1/3 cup applesauce; 1/4 cup milk; 3/4 teaspoon baking soda; 3/4 teaspoon baking powder; 1/2 teaspoon fine salt; 1 1/2 cups whole-wheat pastry flour; 1 tablespoon poppy seeds; 3 tablespoons sunflower seeds; 1/2 cup walnut pieces; 2 ounces dark chocolate (70% cocoa), melted