Paella recipe: How to make paella with king prawns and chorizo

Name: Paella recipe: How to make paella with king prawns and chorizo
Ingredients: 3 tbsp. olive oil; 100 g chorizo, cubed or sliced; 250 g squid rings; 200 g raw king prawns; 1 onion, finely chopped; 2 garlic cloves, finely chopped; 1 tsp. smoked paprika; 2 red peppers, halved, deseeded and finely chopped; 1 green pepper, halved, deseeded and finely chopped; 4 fresh tomatoes, peeled and chopped; 400 g paella rice; Few strands of saffron; 1 L hot fish stock; 350 g prawns in shell with heads and tails intact; Handful of flat-leaf parsley, finely chopped; Lemon wedges, for serving