step 1
Flake the tuna into a mixing bowl. Crush the crisps and mix into the tuna.
step 2
Add the peas or sweetcorn, onions, mushrooms and 4 oz of cheese and seasoning. Mix well.
step 3
Beat the eggs with the milk and add to the bowl with the fish mix.
step 4
Place the mix into a buttered oven dish and sprinkle over the remaining cheese.
step 5
Bake in a moderate oven at 180 degrees for 30/40 minutes or until set.
step 6
Serve hot with steamed green veg.