1 green pepper, chopped
1 med. onion chopped
2 cans tuna (drained)
3 c. mashed potatoes
1 c. Cheddar cheese
2 tbsp. butter
1/4 tsp. salt
1/4 tsp. pepper

In skillet melt 2 tablespoons butter, add pepper and onion and cook 5 minutes. Add 2 cans of tuna and salt and pepper. Turn into greased casserole and top with 3 cups mashed potatoes. Sprinkle with grated cheese and bake about 30 minutes at 350 degrees.