Almost Abbie's Lil' Diner Burger - Sutter Home Family Vineyards

Ingredients

• 1.5 lbs ground beef (85/15)
• 1 small onion grated
• 1 teaspoon dried thyme
• 1 tablespoon Worchestershire sauce
• 1 tablespoon creole mustard
• 1 egg, beaten
• 1/2 cup cracker crumbs, unsalted
• 1 teaspoon sea salt
• 1 teaspoon ground black pepper
• 1 tablespoon butter
• 3 onions, sliced in rings
• 1 tablespoon unsalted butter
• 1 teaspoon granulated sugar
• 1/2 cup cabernet savignon
• 2 1/2 cups beef broth
• 1 tablesoon creole mustard
• 1 tablespoon flour