1. Bake sweet potatoes instead of boiling for a deeper flavor then scoop and mash. Use evaporated milk for a richer filling or swap in dairy free milk and plant butter. Add orange zest or a splash of bourbon for extra aroma. For a nut free version omit pecans and use oats in the topping. Make ahead assemble and refrigerate up to 24 hours then bake as directed adding 5 to 10 minutes if cold