150²µ/5ΒΌ΄Η³ϊ chestnut mushrooms, cut in half
100²µ/3Β½΄Η³ϊ plain flour
1 tbsp baking powder
225g/8oz fine oatmeal
1 tbsp olive oil
pinch salt
4 tbsp vegetable oil
100²µ/3Β½΄Η³ϊ wholemeal flour
1 tsp quick-action yeast
300g/10Β½oz mature cheddar cheese, grated
12 rashers streaky bacon