Wild Mushroom-Panzanella Burgers - Sutter Home Family Vineyards

Ingredients

• 2 medium ripe tomatoes, chopped
• 1/3 cup red onion, diced
• 1/3 cup cucumber, peeled, seeded and diced
• 1/4 cup Kalamata olives, pitted and diced
• 2 tablespoons slivered basil leaves
• 2 tablespoons Colavita Extra Virgin Olive Oil
• 1 tablespoon Colavita Balsamic Vinegar
• 1/2 teaspoon kosher salt
• 2/3 cup mayonnaise
• 1 tablespoon French capers (tiny nonpareil), rinsed and chopped
• 1 cup Sutter Home Pinot Noir or Sutter Home Zinfandel
• 1 package (0.5 ounce) dried porcini mushrooms
• 2 pounds ground chuck
• 1 1/2 tablespoons finely chopped fresh rosemary
• 2 teaspoons garlic salt
• 1/2 teaspoon freshly ground black pepper
• Colavita Extra Virgin Olive Oil, for brushing the grill rack and the rolls
• 6 slices fresh mozzarella
• 6 rustic Italian-style rolls, split
• 24 arugula leaves
• 1/4 cup crumbled feta cheese