Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      pounds        minced fresh tuna
   2      tablespoons   whole grain mustard
   2      tablespoons   minced capers
     1/4  cup           minced cilantro
     1/4  cup           minced scallions
   1      tablespoon    chipotle puree
                        salt -- to taste
                        freshly-ground black pepper -- to taste
                        olive oil -- for brushing
                        -- burgers
   6                    hamburger rolls
                        spicy mango ketchup *

Preparation:

*See the "Spicy Mango Ketchup I" recipe which is included in this collection. Prepare a wood or charcoal fire and let it burn down to embers. In a large mixing bowl, combine all ingredients and season to taste with salt and pepper. Refrigerate until ready to use. When ready to use, form into 1-inch thick patties. Brush tuna burgers with olive oil and season with salt and pepper. Grill for 1 minute on each side for rare. Serve on hamburger rolls with Spicy Mango Ketchup.