Sonoma Surprise Burgers - Sutter Home Family Vineyards

Ingredients

• 2 cups Sutter Home Zinfandel
• 1 c. butter
• 2 medium ripe avocados
• 1 small lime
• Salt, for avocado and burgers
• 6 Italian individual flat breads or ciabatta, split
• 2 small Granny Smith green apples
• 12 oz. Brie cheese, thinly sliced (paper rind can be removed, per preference)
• 6 small handfuls of baby spinach, washed
• 6 small Campari tomatoes on the vine, washed and sliced into 4 equal slices
• 2 pounds ground natural sirloin
• 1 medium yellow onion, finely chopped
• 1 tablespoon salt-free meat grilling spices
• 1 tablespoon garlic powder
• 3 tablespoons Dijon mustard
• Virgin Olive Oil, for brushing on grill rack and for brushing on burgers