Fried Olives

1 cup black olives, pitted
3 tablespoons extra virgin olive oil
1 onion
1 teaspoon oregano
1 cup wine or 1/2 cup vinegar
1 pinch pepper

Finely chop the onion and place in a fry pan with a little water.
Cook until tender and the water has been absorbed.
Add the oil, then the olives and oregano.
Stir, turning occasionally to fry.
Slowly pour in the wine or vinegar and add the pepper.