Scoop soy yogurt into a bowl and add garlic. Let stand for 30 minutes mixing on occasion. Add juice of half a lemon and mix thoroughly. Add finely grated cucumber (skin off) and chopped chives to mixture.
Mix by hand thoroughly and place in fridge for 2 hours before serving.
Goes very well with mashed potatoes and Greek recipes !!
Add mint and omit garlic and you have Raita !