1 (6 1/8 oz.) can tuna (pkg. in spring water)
3/4 c. tomato juice
1 tsp. vinegar
1 tsp. Worcestershire sauce
1 tsp. onion flakes
1 tsp. brown sugar, substitute Sweet 'N Low
2 dashes chili powder

Mix all ingredients together. Pour in casserole dish. Bake at 350 degrees for 40 minutes. Delicious and low-calorie.