Spanish chicken traybake with chorizo & peppers

Name: Spanish chicken traybake with chorizo & peppers
Prep time: 15 min
Cook time: 1 h
Total time: 1 h 15 min
Cuisine: Spanish
Ingredients: 4 fat garlic cloves; 1 tbsp fresh thyme leaves, plus a few sprigs; 4 tsp rapeseed or olive oil; 8 chicken thighs on the bone, excess skin trimmed; economy bag mixed peppers (about 700g), halved and deseeded; 140g piece of chorizo, roughly chopped (we used a spicy one); 20 pitted black olives; 200g cherry tomatoes; 3 tbsp sherry vinegar or red wine vinegar; crusty bread, pasta or potatoes, to serve