1Blend all of the above ingredients. Add a little water if the consistency is too thick. Keep refrigerated. Serve chilled. Garnish with a sprig of mint. Lassi is a versatile drink which allows you to experiment with different flavours. Only the yogurt, sugar, water and ice are the basic ingredients that remain the same. donot be afraid to make your own lassi using a combination of fruits or things you love. Use lemon zest for lemon lassi, try an apple-mango lassi, add some chopped nuts in your lassi, use a vanilla pod or extract to make vanilla lassi then you can add a swirl of chocolate in it, add a hint of nutmeg to it...use less water, freeze it and you have a frozen dessert â€” lassi ice cream! The variations are endless so have fun and customize you lassi!.