Hearty chicken and vegetable soup

Name: Hearty chicken and vegetable soup
Prep time: 20 min
Cook time: 1 h 15 min
Total time: 1 h 35 min
Cuisine: European, World Cuisine
Ingredients: 2 tbsp olive oil; 1 leek, halved, washed, thinly sliced; 2 garlic cloves, crushed; 1 large carrot, peeled, diced; 2 sticks celery, diced; 2 small zucchini, diced; 1 swede or turnip, peeled, diced; 1 1/4 cups dry soup mix, rinsed (see note); 8 cups Massel chicken style liquid stock; 1kg skinless chicken lovely legs