Tuna Mushroom Cottage Pie

1 tin of Campbells cream mushroom soup
1 small tin of sweet corn drained
1 tin of tuna drained
2 large potatoes
2 tablespoon of milk
1 onion
4 oz of cheddar cheese
salt and pepper to taste

Preheat oven to 190c
Peel and boil potatoes , once cook mash with milk
chop onion and dry fry till turn brown
add onion to mash potatoes and mix
add two thirds of grated cheese to potato and mix thoroughly
Mix tuna , soup and corn together in bowl and transfer to an oven prood dish
add salt and pepper to taste
spoon mash potatoes on top of tuna mixture top with cheese and place in oven for 30 mins..