Beat the curd with half cup water (you can use more water depending on the consistency you like) and keep aside
Cook the cubed cucumber in a little water
Add green chillies, turmeric powder and required salt while you cook this
In a kadai, heat oil and splutter mustard, dried red chillies and curry leaves
Add the pearl onions and garlic and when it is brown, add the beaten curd and on low flame, keep stirring
Add the fenugreek powder to this and keep stirring till the curry is slightly warm
Take off fire
Once it is cool, add salt and mix everything properly
