Tapenade Recipe | Epicurious

Ingredients

• 3/4 cup fine-quality olive oil
• 1/4 cup finely chopped onion
• 2 tablespoons minced garlic
• 1 cup chopped red bell pepper
• 1 cup chopped yellow bell pepper
• 1 cup chopped green bell pepper
• 2 cups chopped imported black olives
• 1 1/2 cups finely chopped walnuts
• 1/3 cup minced fresh flat-leaf parsley
• 2 tablespoons minced fresh basil
• 1/2 cup red wine vinegar
• Coarse sea salt and freshly ground pepper, to taste
• 1/4 cup extra-virgin olive oil