Easy winter vegetable soup recipe

Name: Easy winter vegetable soup recipe
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Cuisine: British
Ingredients: 3 tbsp olive oil; 1 onion (chopped); 3 carrots (chopped); 2 sticks celery (chopped); 1 parsnip (peeled and chopped); 1 small sweet potato (peeled and chopped); 2 large potatoes (chopped); 2 cloves garlic (minced); 1/2 tbsp dried thyme (or 1 tbsp fresh thyme); 400 g cannellini beans (canned); 400 g canned tomatoes; 600 ml vegetable stock (or chicken stock); 250 g green cabbage (chopped); 150 g fresh spinach; Salt and pepper (to taste)