French Toast Puffs

Name: French Toast Puffs
Ingredients: 8 ounces butter or butter alternative, preferably Earth Balance; 1 to 2 tablespoons agave syrup; 1 tablespoon ground ginger; Nonstick cooking spray, for the baking sheet; 2 ripe bananas; 3 cups oat milk; 1 cup toasted coconut flakes; 1/3 cup sugar; 1 tablespoon ground cinnamon; 2 teaspoons ground turmeric; 1 teaspoon ground nutmeg; 1 teaspoon vanilla extract; Pinch salt; 1 to 2 loaves gluten-free millet bread (or favorite bread), cut into crouton-size pieces; Maple syrup, preferably from Vermont, for serving