Sunday Dinner Burgers - Sutter Home Family Vineyards

Ingredients

• 3 tablespoons of Colavita Extra Virgin Olive Oil
• 3 tablespoons of butter
• 12 ounces of white mushrooms
• 4 ounces of sherry cooking wine
• 1 tablespoon of aged balsamic vinegar
• 1 1/2 pounds of ground beef
• 1/4 cup of ketchup
• 1/4 cup of bread crumbs
• 1 egg
• 2 tablespoons of Worcestershire sauce
• 1 teaspoon of sea salt
• 6 tablespoons of heavy cream
• 6 ounces of blue cheese
• 2 Beef Stake tomatoes
• 6 leaves of iceberg lettuce
• 6 Kaiser Rolls