Steamed chicken roll and vegetables with vegetable sauce

Name: Steamed chicken roll and vegetables with vegetable sauce
Prep time: 25 min
Cook time: 1 h 35 min
Total time: 1 h 35 min
Yield: 8 portions
Ingredients: 100 g unsalted pistachio nuts, shelled; 1000 g water; 400 g carrots; 1000 g chicken breast fillets; 2 garlic cloves; 1 tbsp vinegar; 2 ½ tsp salt; 2 ½ tsp ground white pepper; ½ tsp ground cinnamon; 450 g mixed vegetables; 100 g onions; 100 g mixed vegetables; 2 dried bay leaf; 50 g olive oil; 1 pinch pepper; 50 g butter