Wash spinach but do not dry.

Cook damp spinach for 3 to 4 minutes or until reduced in bulk. Don't over cook. Drain and finely chop.

Heat oil in a heavy based frying pan and stir-fry prepared onion and bacon for 3 to 4 minutes or until onion is soft.

Add cooked spinach, stir for 2 minutes more and serve immediately.