1 small courgette, trimmed, finely diced
1 head Little Gem lettuce, leaves washed and separated
small bag green salad leaves
4 sprigs fresh thyme, leaves only
250g/9oz plain flour, plus extra for dusting
1 tsp wholegrain mustard
3 tsp rapeseed oil
1 tsp red wine vinegar
pinch salt
150g/5陆oz cold butter, cubed, plus extra for greasing
150g/5陆oz mature cheddar, finely grated
300ml/10fl oz double cream
1 free-range egg
5 free-range egg yolks
6 slices dry-cured smoked streaky bacon