1. For faster prep use 3 to 4 cups mashed cooked sweet potatoes 2. Reduce sweetness by cutting sugar in the base to 1 3 cup and brown sugar in topping to 3 4 cup 3. Swap evaporated milk with half and half or whole milk 4. Make ahead by assembling and refrigerating up to 24 hours then bake adding 5 to 10 minutes 5. Add mini marshmallows for the last 10 minutes if desired