Stuffed beef shank roasted au jus

Ingredients

• Beef shank (200 g, 4 units.)
• Olive oil (80 ml)
• Salt and ground white pepper
• Onion (300 g)
• Diced carrots (150 g)
• Peeled garlic cloves (6 units.)
• Crushed ripe tomatoes (170 ml)
• Red wine (150 ml)
• Seasonal mushrooms 120 g + 120 g
• Fresh rosemary
• Chicken broth (approx. 1.2 litres)