Beef flank rolls with vegetables - Le Coup de Grâce

Ingredients

• 3 tablespoons olive oil
• 3 tablespoons soy sauce
• 1 tablespoon balsamic vinegar
• 1 teaspoon ground ginger
• 1 teaspoon grilled sesame oil
• The juice of 1/2 lime
• Salt and pepper from the mill
• 1 carrot, peeled and cut into julienne
• 8 thin asparagus, tail removed, cut in half
• Olive oil
• About 1/4 of a red onion, cut into thin strips
• 1/2 red bell pepper, cut into thin strips
• 2 Portobello mushrooms, cut into thick slices
• 600 g beef flank steak, cut in half on the thickness
• Sesame seeds