Found this recipe for Texas Tuna hope it helps
11 ounces tuna drained and flaked
2/3 cup dry milk
12 saltines crushed
1/2 cup onion choppes
1/2 cup green chili peppers chopped
1 egg beaten
1 1/2 teaspoon oil
2 cup tomatoes crushed
1 twaspoon chili powder
2ounces monteray jack cheese shreeded
In medium bowl combine tuna 'milk, onion, chili peppers,egg, mix well and form into 8 patties, Put oil in 12 inch skillet and lightly brown on both sides 2 to 4 minutes on both sides turn only once, In a small bowlcombine tomatoes and chili powder, and pour over burgers,cover pan and reduce heat to low, simmer till sauce is throughly heated, about 5 minutes, transfer burgers and sauce to flameproof platter, cover with cheese and broil, or till cheese is melted to your taste.
Enjoy, and hope this is whast you were looking for.