Veal Osso Buco With Creamy Polenta And Gremolata

Ingredients

• 1 Onion
• 2 Celery stalks
• 2 Carrots
• 5 Garlic cloves
• 4 lb Veal shank
• 1 cup Flour
• 1 cup Dry white wine
• 1 tbsp Tomato paste
• 1 string Rosemary
• 1 Bay leaf
• 3 cups Chicken stock
• 1/4 bunch Fresh parsley
• 1 Lemon
• 1 Garlic clove
• 3 tbsp Extra virgin olive oil
• 1 tbsp Freshly squeezed lemon juice
• 3 cups Water
• 1 cup Polenta
• 2 tbsp Olive oil
• 1 cup Parmigiano cheese
• couple strings Thyme
• Butter