Khol rabi and radish pickle with ume and fermented rice

This is an easy to make and to please pickle, very crunchy with mild sour, savory taste. 

Khol rabi and radish pickle with ume and fermented rice

Simply cut khol rabi and radish into thin slices, season with ume and fermented rice paste (or just ume sweeten with brown sugar), mustard and Sichuan pepper. Mix well and rest for 3 hours before serving.