Fish Pie!
Method:
1. Peel potatoes and bake until cooked.
2. Mash the potatoes and lay them out into the baking tin.
3. Mix tuna fish with 1/2 can of mushroom cream and 2 table spoons of mayonnaise.
4. Mix well, then pour the mixture on top of the potatoes, top it off with cheese and bake for 10 mins.