Picadillo Burger with Olive-Caper Relish - Sutter Home Family Vineyards

Ingredients

• 2 tablespoons Colavita Extra Virgin Olive Oil
• 1 large sweet onion, halved and thinly sliced
• 1 large red bell pepper, thinly sliced
• 1 tablespoon minced garlic
• 2 tablespoons tomato paste
• 2 tablespoons sherry vinegar
• 1/2 cup sliced pimento-stuffed green olives
• 1/4 cup capers
• 2 pounds ground chuck
• 1/4 cup slivered blanched almonds
• 1/4 cup raisins
• 3 tablespoons tomato paste
• 1 tablespoon plus 1 teaspoon minced garlic
• 1 tablespoon cumin
• 2 teaspoons allspice
• 1 1/2 teaspoons coarse ground black pepper
• 1 1/2 teaspoons sea salt
• Vegetable oil, for brushing on the grill rack
• 6 potato hamburger rolls, split