This Cinnamon Raisin Bagel French Toast Casserole recipe is easy to make, allergy-friendly, gluten-free, dairy-free, egg-free and plant-based. There's no need to sacrifice flavour for function in your diet, you can experience the joy of the real thing with this tasty recipe and many others from Little Northern Bakehouse. This overnight breakfast casserole is perfect for feeding hungry families. Pin this vegan french toast bake for an easily portioned breakfast, dessert, or snack.