This is a great colorful salad...
The site I got it from subbed lemon zest for the sumac. We subbed toasted pepitas for the walnut. Can definitely use more shaved sprouts then the recipe calls for.
https://smittenkitchen.com/2016/11/brussels-sprouts-apple-and-pomegranate-salad/ (https://smittenkitchen.com/2016/11/brussels-sprouts-apple-and-pomegranate-salad/)
Looks yummy!