Chimichurri is a sauce traditionally served with sausages and meat cooked on the grill.

Combine in a jar:

1 chopped sweet pepper
1 chopped, skinned and seeded tomato
1 chopped onion
2 chopped garlic cloves
2 chopped bay leaves
2 tablespoons chopped parsley

Separately mix:

1/2 cup oil
1 cup vinegar
1 teaspoon salt
1 teaspoon cracked black peppercorns
1 teaspoon oregano

Combine both mixtures and mix thoroughly.  Cover and leave for 12 hours before using.  It will keep for several weeks in the refrigerator.