Fiesta Onion Dip

2 medium Vidalia onion -- chopped (with tops if in season)

3 tablespoons sliced black olives

3 tablespoons chopped green chili peppers

1 large tomato -- peeled or chopped -- or 2 medium tomatoes -- peeled or chopped

3 tablespoons olive oil

1 1/2 teaspoons wine vinegar

1/8 teaspoon cumin

1 dash Worcestershire sauce

1 dash Tabasco sauce salt and pepper to taste