Large bell pepper or 2 small ones
Can of Tuna in spring water
Pre heat the oven to around 200f
Chop the top off the pepper to make a lid and de-seed. Cut any seeds or stem away from the lid.
Chop the veggie in to pieces including the onion. Place in a bowl and add the Tuna. Season to your taste and add the cheese. Mix together really well and stuff the pepper(s).
Place in an oven proof dish and cook for around 35-40 minutes.