step 1
Preheat oven to 180 fan. Put the onions, potatoes, garlic and tomatoes in a large roasting pan and season, spray light toss everything together and roast for 20 minutes
step 2
While veg are roasting, skin chorizo and cut into thin slices. Put the chicken thighs on a board and carefully slash each one 2 or 3 times with a knife. Season with black pepper. Mix paprika and oregano together and set aside
step 3
Take roasting tin out of oven, scatter the chorizo over veg and toss everything several times. Place chicken on top and sprinkle with paprika and oregano. Season with a little salt and return to oven for 20 minutes
step 4
Take tin out of oven, baste with juices. Place peppers under chicken with rest of veg
step 5
Turn oven up to 200 fan. Put tin back in for another 20 minutes until peppers are just soft and chicken is golden