Nepali cuisine consists of several spicy sides dishes which are eaten with rice and lentils (dal). These are called “achars’ or chutneys and are made with a variety of vegetables. One can use the base recipe for the achar and just vary the vegetable that is used.
Here is a wonderful recipe that Manju makes which comprises of bitter gourd (karela) and is topped with ground roasted flax seeds.
The Restaurant Fairy's Kitchen™ 