Coconut Shrimp with Mustard Greens

I have seen this curry prepared with baby shrimp at my friend Mithu’s house. They were succulent, but I felt they got lost in the robust mustard greens. The larger prawns not only hold their own flavor, but they also look gorgeous against the backdrop of olive-green leaves and ruby red tomato. Each bite reminds me that bitter-tasting mustard greens cooked in harsh mustard oil can still taste sweet in the presence of a hint of sugar and some licorice-tasting fennel (in the Panch phoron