Inside Out Mustard Seared Double Cheese Burger - Sutter Home Family Vineyards

Ingredients

• 2 pounds ground chuck
• ¼ cup Sutter Home Zinfandel
• 1/3 cup prepared barbecue sauce
• 1 fresh jalapeno, with seeds and ribs removed, minced fine
• 9 ounces extra sharp aged cheddar cheese, sliced thin and divided
• 3 teaspoons kosher salt, divided
• 3/4 teaspoon black pepper
• 1 large sweet onion
• 2 tablespoons Colavita olive oil
• 2 tablespoons balsamic vinegar
• ½ cup prepared chunky blue cheese dressing (jar type from the produce section)
• 2 teaspoons hot sauce
• vegetable oil for greasing the grill rack
• ½ cup yellow mustard
• 6 Boston lettuce leaves
• 2 medium sized ripe California avocados, peeled, pitted and sliced into 18 even slices
• 12 slices dark rye bread, about ¾ inches thick