Easy Eggplant Dip

Ingredients (10)

• 1 large eggplant
• 1/2 to 3/4 cup olive oil
• 1 cup chopped onion
• 1 cup chopped celery
• 1 cup chopped green bell pepper
• 1 cup tomato purée
• 1/2 cup chopped black olives
• 1/3 cup red wine vinegar
• 2 Tablespoons sugar
• 1 1/2 teaspoons salt