Grease a large microwave bowl with ghee evenly.Add condensed milk, yogurt and sugar in the bowl and mix well.Microwave on high power for 2 minutes.Stir it well and again microwave high for 8 minutes. Keep stirring after every 1 minute.Now it will start coming to palkova consistency even though it will be gooey. Remove from the microwave, stir well and let it cool down completely.Garnish it with some chopped pistachios and almonds and enjoy!!