TUNA-MUSHROOM CASSEROLE 1 can tuna, water-packed (drained) 1 can mushrooms (drained) 2 onions, chopped 1/2 C. raw rice 1 can tomatoes 2 T. chili sauce or barbecue sauce 1/2 tsp. salt 1/4 tsp. pepper Heat tuna and mushrooms in a heavy skillet, add onions and brown. Stir in rice, tomatoes, and chili sauce. Add seasonings. Cook covered over medium to low flame for 35 minutes (adding water if necessary). Serves 2 as diet dinner.