Latte Topping is a popular way to add flavor and texture to coffee drinks. FROTH, Crema, and FOAM are all common toppings for lattes. FROTH is a light, airy topping made by whisking or blending heated milk. Crema is a creamy FOAM that forms on the surface of espresso shots. FOAM is a light, airy topping made by whisking or blending cold milk. All three of these toppings can be used to add flavor and texture to lattes.