One Pot Chorizo and Lentil Soup

Name: One Pot Chorizo and Lentil Soup
Prep time: 5 min
Cook time: 30 min
Total time: 35 min
Cuisine: Spanish
Ingredients: 500 g carrots ((£0.55)); 150 g (1 bag) cavolo nero ((£0.80)); 110 g chorizo sausage ((£1.85/2)=(£0.93)); 2 handfuls of frozen peas ((£0.68/2)=(£0.34)); 1 tin (325g) drained weight of new potatoes ((£0.35)); 1 tin of chopped tomatoes ((£0.28)); 250 g red lentils ((£1.15/2)=(£0.58)); Bunch of fresh thyme ((£0.50)); 1 tsp olive oil; 1 tbsp mixed herbs; 1.4 litre vegetable stock; Salt & Pepper