Wash chicken legs and pat dry. Season with salt and pepper. Heat oil in a paella pan and fry the legs for 5 minutes. Put the meat aside. Peel and finely dice the onion and garlic and fry in the cooking fat.
Add rice and saffron, fry briefly and deglaze with chicken soup and wine. Add chicken legs and bay leaf and cook for about 12 minutes while stirring. Clean, wash, quarter and cut the peppers into strips.
Sort the mussels and scrub them thoroughly. Add the peppers and mussels to the pan, cover and cook for another 10 minutes. After 5 minutes add peas and prawns. Season with salt and pepper and serve.