Blue Onion Espresso Cup and Saucer. I love the Blue Onion Pattern because it is so crisp with Blue and White. One of the most famous porcelain Pattern since ever.... This set includes 1 Espresso cup with 1 saucer or add as many pieces you like. We have a large assortment of Blue Onion from Hutschenreuther and Meissen including some very rare pieces. Produced by Hutschenreuther part of the Rosenthal Group.