Rocket and Rump Burgers with Blue Cheese, Bacon and Onion Marmalade - Sutter Home Family Vineyards

Ingredients

• 3 large onions
• 1 Tbsp. Colivita Olive Oil
• 1/2 cup Colivita Balsamic Vinegar
• 1 cup sugar
• 1 1/2 Tbsp. yellow mustard seeds
• 1/2 tsp. salt
• 1 lb. ground rump steak
• 1 lb. ground chuck steak
• 1/3 cup Worchestershire Sauce
• 1/4 cup Zinfandel
• 2 tsp. salt
• 1 Tbsp. minced fresh thyme
• 1 Tbsp. minced fresh fennel leaves
• 1 Tbsp. minced fresh cilantro
• oil to brush grill rack
• 6 rashers bacon
• 4 oz. Blue Cheese, cut into 6 pieces
• 6 Kaiser rolls, split
• melted butter for rolls
• 2 cups fresh rocket leaves
• 2 large beef steak tomatoes, sliced