Peel churakka, remove seeds in the center and cut bottle gourd into thin small pieces
Cook this along with green chilly, salt
Cover and cook in low heat
Vegetable will start oozing water and will get cooked
Allow this to cool down a bit
Make a fine paste of coconut, cumin,mustard seeds and garlic
Mix this into yogurt and whisk
Pour this to the cooked bottle gourd and mix well
Put it back to stove and simmer in low flame for one minute till it gets warmed up
Switch off the flame
Note -do not put in a high heat nor cook too much,otherwise the yogurt will separate
Heat oil and add mustard seeds and when it splutters add dry red chilly and curry leaves and fry
Add this to the curry and mix well,serve with rice