Vegan Sweet Potato Casserole

This vegan sweet potato casserole recipe features mashed sweet potatoes with browned vegan butter and warm spices, topped with a crunchy oat-nut crumble. The dish is easy to make and perfect for holidays, with tips for prepping ahead. The ingredients include sweet potatoes, vegan butter, warming spices, walnuts or pecans, and rolled oats. Preparing the casserole involves baking the sweet potatoes, making the crumble topping, mashing the sweet potatoes with browned butter, assembling the dish, and baking it until golden brown. The recipe includes suggestions for substitutions and storing leftovers.