Bistro Brie Burgers with Cabernet Ketchup - Sutter Home Family Vineyards

Ingredients

• 2/3 cup Sutter Home Cabernet Sauvignon
• 1/3 cup black currant jam
• 2 tablespoons tomato paste
• 1/4 teaspoon ground cloves
• 1 teaspoon Grey Poupon Dijon mustard
• 1/2 teaspoon kosher salt
• 2 teaspoons butter
• 1/3 cup thinly sliced shallots
• 1 pound freshly ground beef sirloin
• 1 pound freshly ground beef chuck
• 2 tablespoons capers, drained and coarsely chopped
• 2 tablespoons California-style garlic pepper seasoning
• 1 tablespoon chopped fresh tarragon
• 6 brioche hamburger buns, split
• 4 tablespoons butter, softened
• 1 1/2 cups watercress, stems trimmed