Add milk, cashew powder and mix immediately so the cashew does not get lumpy. Once it starts boiling, set on low, season with salt, white pepper powder, sugar, mix well and cook for 3-4 minutes till the sauce thickens a bit.
1 ½ cups milk, 3 tablespoons cashew powder, A pinch sugar, ½ teaspoon salt, ½ teaspoon white pepper powder