Rosalba radicchio typically has a sweet, floral flavor with a mild bitterness, making it less bitter than other types of radicchio. The most popular way to prepare fresh radicchio is by tossing the leaves with olive oil, salt, pepper, and lemon juice.

Rosalba radicchio is rich in vitamin K for bone health and vitamin E for its antioxidant properties. It also provides minerals like copper, potassium, manganese, zinc, and iron.