INGREDIENTS
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1 pound roma tomatoes, cut into 1/2-inch pieces
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12 ounces eggplant, cut into 1/2-inch pieces
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12 ounces zucchini, cut into 1/2-inch pieces
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1 1/2 cups sliced celery (3 stalks)
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3/4 cup finely chopped onion
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1/2 cup snipped fresh Italian (flat-leaf) parsley
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1/4 cup raisins
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1/4 cup tomato paste
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2 tablespoons red wine vinegar
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1 tablespoon packed brown sugar
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1 teaspoon salt
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1/4 teaspoon ground black pepper
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3 tablespoons chopped pitted ripe olives (optional)
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2 tablespoons drained capers (optional)