As far as canned fish goes, sardines are one ... often simmer sardines in tomato sauce or blend them into a white wine and caper sauce. Sardine rillettes mash canned sardines with lemon juice ...

In a small bowl, whisk together tomato paste, capers, caper brine, water, ½ teaspoon salt and ¼ teaspoon pepper. Stir in shrimp, then transfer the shrimp and sauce to the bag with the orzo.