5 can Tuna Mornay

1 can tuna in brine
1 can cream of chicken soup
1 can carnation milk
1 can corn
1 can champignons
6 Potatoes
3 handfuls grated Cheese
4 ripe Tomatoes

Pour all cans in saucepan and heat. Cook and mash potatoes. Place 5 can mixture in casserole dish, Spread mash potato on top, slice tomatos and place on top of potato, sprinkle cheese on top of tomato.
Place in moderate oven for aprox 20 min or until cheese is golden brown.