Caramelized onions lend the black beans an intriguing sweetness and complexity, which is highlighted by balsamic vinegar and cocoa. Spread on a sandwich of sliced ciabatta with grilled vegetables and arugula. It's also great with baked tortilla chips.
Cooking Light JUNE 2005
Heat oil in a large nonstick skillet over medium-high heat. Add onion; sauté 10 minutes or until golden. Place onion, beans, vinegar, cocoa, salt, and paprika in a food processor; process until smooth. Place bean mixture in a bowl. Sprinkle with parsley.
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