Easy healthy chicken broccoli soup

Name: Easy healthy chicken broccoli soup
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Yield: 6
Ingredients: 2 cups Chicken; 1 Bay leaf; 5 cups Broccoli; 2 Carrots, large; 2 Celery, ribs; 4 Garlic cloves; 1 tbsp Herbs, dried mixed; 1 Onion, large; 6 cups Chicken stock/broth, store bought Home-made or good quality; 1 Lemon juice; 1 tsp Chilli flakes/red pepper flakes; 2 tbsp Cornflour/cornstarch; 1 Salt and pepper; 2 cups Milk