topping
n. countable B1 Intermediate US //ˈtɑpɪŋ// UK //tˈɒpɪŋ// top·ping Archaic Informal
n. food added to the top of a dish, such as cheese on pizza or cream on coffee.
n. an ingredient placed on the surface of a food item to add flavor or texture.
I like extra cheese as a topping.
The menu lets you choose your own toppings for the salad.
The chef arranged the fresh herbs and edible flowers as an artistic topping on the dessert.