Tuna Mushroom Pasta Bake

350g pasta

1 onion, chopped

240g grated cheese

2 (160g) tins tuna, drained

1  (295g) tins condensed cream of mushroom soup OR use leftover home-made mushroom soup

300g chopped mushrooms

300g chopped broccoli

Bring a large pot of lightly salted water to the boil. Cook pasta in boiling water for 8 to 10 minutes, or until al dente; drain.

In a large bowl, thoroughly mix pasta, onion, 1/2 of the cheese, broccoli, tuna, HALF of the soup straight from the can, and mushrooms. Transfer to a baking dish, and top with remaining cheese. Bake until cheese is bubbly.