Beef Steak Burger with Truffle Mayonnaise, Tomato Chutney and Fries

Ingredients

• 1 tsp Brown Sugar
• 1 tbsp Balsamic Vinegar
• 2 tsp Dijon Mustard
• 3 piece Egg Yolks
• 2 tbsp Lemon Juice
• 4 piece Brioche Rolls
• 500 g Beef Steak minced
• 1 clove Garlic crushed
• 1 pinch Salt to taste
• 1 pinch Black Pepper freshly ground, to taste
• 1 unit Vegetable Oil for deep-frying
• 1 tbsp Olive Oil
• 150 ml Light Olive Oil
• 100 ml Sunflower Oil
• Truffle Oil
• 1 piece Black Truffle shavings
• 2 piece Chipping Potatoes peeled and cut into thin fries
• 8 piece Gherkins sliced
• 4 piece Beef Tomatoes sliced
• 0.5 piece Round Lettuce leaves separated
• 1 piece Red Onion sliced
• 0.5 piece Shallot chopped
• 1.5 piece Tomatoes chopped