International Beef Burgers - Sutter Home Family Vineyards

Ingredients

• 1½ cups diced Spanish onion
• 2 tablespoons chopped fresh ginger
• 2 tablespoons brown sugar
• ¼ cup fresh lime juice
• 2 tablespoons Colavita extra virgin olive oil
• ½ cup chopped fresh cilantro
• 1 pound ground chuck
• 1 pound ground sirloin
• 2 tablespoons Sutter Home Merlot
• 1 (7-oz.) can chipotle peppers in adobo sauce, drained and chopped
• 2 tablespoons Maggi seasoning
• 3 tablespoons kosher salt
• ½ tablespoon freshly ground pepper
• Vegetable oil, for brushing the grill rack
• 6 tablespoons unsalted butter, softened
• 6 poppy seed rolls, split
• 6 romaine lettuce leaves