Chicken and chorizo paella

Name: Chicken and chorizo paella
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: European, Mediterranean, Spanish
Ingredients: 110g cured chorizo, sliced; 1 large onion, sliced; 1 tbsp sweet smoked paprika; 1 tsp hot paprika; 3 chicken breasts, cut into large pieces; A knob of butter; 300g paella or risotto rice; 1 litre hot chicken stock; 1 red pepper, sliced; A handful of green beans, halved; 10 cherry tomatoes, halved; A handful of finely chopped fresh flatleaf parsley