I've never made either of these. But I really want to so I keep the recipes around =). I've eaten both of them and they are fabulous++! Aeryn's Tuna Tartare 3 3/4 pounds very fresh tuna steak 1 1/4 cups olive oil 5 limes, zest grated 1 cup freshly squeezed lime juice 2 1/2 teaspoons wasabi powder 2 1/2 tablespoons soy sauce 2 tablespoons hot red pepper sauce 2 1/2 tablespoons kosher salt 1 1/2 tablespoons freshly ground black pepper 1 1/4 cups minced scallions, white and green parts (12 scallions) 3 1/4 tablespoons minced fresh jalapeno pepper, seeds removed 5 ripe Hass avocados 1 1/2 tablespoons toasted sesame seeds, optional Cut the tuna into 1/4-inch dice and place it in a very large bowl. In a separate bowl, combine the olive oil, lime zest, lime juice, wasabi, soy sauce, hot red pepper sauce, salt, and pepper. Pour over the tuna, add the scallions and jalapeno, and mix well. Cut the avocados in half, remove the seed, and peel. Cut the avocados into 1/4-inch dice. Carefully mix the avocado into the tuna mixture. Add the toasted sesame seeds, if using, and season to taste. Allow the mixture to sit in the refrigerator for at least 1 hour for the flavors to blend. Serve on crackers. -------------------------------------------------------------- Chrysta's standard ceviche Preparation time: 15-30 minutes preparation, 6 hours to cook 2 lbs of firm, fresh fish fillets, cut into 1/2 inch pieces, completely deboned. (We like to use tilapia, since it cooks slightly faster. Snapper or cod is also wonderful, or you might try a mix of scallops and shrimp.) 1 cup of fresh squeezed lime juice 1 cup of fresh squeezed lemon juice 1/2 purple onion, finely diced 1 cup of fresh peeled, seeded, and chopped tomatoes 2 serrano chilis, seeded and finely diced (we often use a mix of peppers to add color and flavour) 2 teaspoons of salt 2 teaspoons of pepper dash of ground oregano dash of cayenne pepper ripe mango or pineapple cilantro avocado tortillas or tortilla chips In a non-reactive casserole dish, either Pyrex or ceramic, place the fish, onion, pepper, chili, salt, and oregano. Cover with 1/3rd of the lime and lemon juice. Let sit covered in the refrigerator for an hour, then stir, making sure more of the fish gets exposed to the acidic lime and lemon juices. Dump and refresh the citrus bath, adding the optional mango or pineapple. Allow to sit for several hours, giving time for the flavors to blend. After a few more hours, change the citrus bath again; Serve with chopped cilantro and slices of avocado with heated tortillas for ceviche tacos or with tortilla chips.