Repeat the process with the remaining crab mixture and filo pastry sheets.
Spoon some crab mixture onto each shrimp and arrange on a plate.
Gently form the crab mixture into cakes that are 2 inches in diameter and 1 inch thick.
Whip the remaining whites to soft peaks and gently fold them into the crab mixture.
Evenly spread about 1 1/2 tablespoons of the crab mixture on the salmon.
Place a heaping 1/4 cup of the crab mixture in the center of each one and roll the tortilla around it.
Scoop up enough crab mixture to make a plump pattie about five inches in diameter.
Toast the bread slices and spread with the crab mixture.
Place a spoonful of crab mixture on top of each salad as garnish.
Steam for 4-5 minutes, or until the crab mixture is completely cooked through.