Roast chicken salad with yogurt onion dressing

white bread 100g, torn into big, chunky pieces

olive oil

thyme leaves 1 heaped tsp

rotisserie chicken ½, or 2 ready-roasted chicken breasts or legs, pulled into chunks

Little Gem lettuce hearts 3, halved through their bases

chives chopped to make 1 tbsp, to serve

shallot 1, or 1/4 small red onion, grated

full-fat natural yogurt

malt vinegar