Ploughman’s scones

Name: Ploughman’s scones
Prep time: 25 min
Cook time: 12 min
Total time: 37 min
Cuisine: British
Ingredients: juice 0.5 lemon; 1 small eating apple (a Braeburn is nice); 12 tsp of your favourite chutney or pickle (we used apple, tomato & chilli chutney); punnet of cress , snipped; 225g self-raising flour , plus a little for dusting; 1 tsp baking powder; 50g butter , cut into tiny pieces; 85g extra mature cheddar , finely grated; 6 thyme sprigs , leaves picked; 150ml milk , plus 1 tbsp; 1 egg yolk