Gaucho Burgers with Chimchurri Sauce - Sutter Home Family Vineyards

Ingredients

• 2 cups flat-leaf parsley tightly packed
• 4-6 garlic cloves, chopped
• 1 teaspoon ground cumin
• 2 teaspoons dried oregano
• 1/2 cup Colivita Extra Virgin Olive Oil
• 1/2 cup red wine vinegar
• 1/2 teaspoon kosher salt
• 1/4 teaspoon black pepper
• 1/2 teaspoon red pepper flakes
• 1 1/2 pounds ground chuck
• 1/2 pound Spanish chorizo, finely ground
• 2 tablespoons Sutter Home Vineyards cabernet sauvignon
• 1/2 cup red onion, finely minced
• 3 garlic cloves, finely minced
• 1/2 cup flat-leaf parsley, finely chopped
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper
• Vegetable oil for brushing on the grill rack
• 6 ciabatta rolls, split
• 6 slices Manchega cheese
• 1 thinly sliced red onion