1 can tuna in oil
1 onion, sliced
1 1/2 c. chopped celery
1 c. sliced mushrooms
1 can tomatoes or 4 fresh
2 tsp. sugar
Salt and pepper

Drain the tuna put oil in saucepan. Saute onion, celery and mushrooms in tuna oil for 5 minutes. Add tomatoes cook another 5 minutes. Stir in sugar, tuna and season to taste. Put in casserole dish, cover cook 400 degree oven for 15 minutes.