Few people cook macaroni and BEANS!

What ingredients do I need for this pasta recipe?
Cooked beans (white or red), 300 g.
Whole wheat macaroni, 300 g.
Purple Onion.
Laminated mushrooms, 250 g.
Tomato sauce, 250 g.
Olive oil, salt, pepper, dried oregano and parsley.

I hope you enjoy this recipe as much as I do.
Thank you thank you thank you.