1.To make aïoli; blend or process the egg yolks, garlic and sea salt until smooth. With the motor operating, gradually add the oil; process until thick. Stir in juice and water. Cover surface with plastic wrap.
2.Place saffron and water in small bowl. Stand 15 minutes.
4.Heat oil in 30cm (top measurement) paella pan, add chicken, cook until browned all over; remove from pan. Add chorizo to same pan, cook until browned on both sides; drain on absorbent paper.
5.Add onion, capsicum, garlic and paprika to same pan; cook, stirring, until soft. Stir in tomatoes. Add rice and stir to coat in mixture.
6.Return chicken and chorizo to pan with stock and saffron mixture; stir only until combined. Don’t stir again. Bring to the boil, then simmer, uncovered, about 15 minutes or until rice is almost tender.
7.Sprinkle peas over the rice; place prawns and mussels evenly over surface of paella. Cover pan with large sheets of foil; simmer, covered, for 5-10 minutes or until prawns are just cooked through and mussels have opened (discard any that do not).