Preheat the oven to 180 deg Fan assisted
Place 10 large paper Muffin cases into a muffin tin.
Remove the core from the apple and slice into quarters, there's no need to peel. Chop into small pieces approx ½ cm in size or smaller. To prevent the apple from going brown, leave it in a bowl of cold water.
1 dessert apple
Mix together the melted butter, egg, buttermilk and milk into a large jug. Leave to one side.
120 g unsalted butter, 1 egg, 175 g buttermilk, 3 tablespoons milk
In a separate bowl mix together the flour, baking powder, Hazelnuts, Oats, mixed spice and brown sugar.
250 g plain flour or spelt flour, 1 tablespoon baking powder, 50 g Chopped Hazelnuts, ½ teaspoons ground mixed spice, 170 g soft brown sugar, 50 g Porridge Oats
Drain the apples and pat them dry before adding them to the dry ingredients. Mix until well combined and all rhe apple is coated in the flour mix.
Pour the butter and milk liquid mix into the bowl of dry ingredients. Mix thoroughly.
Using an ice cream soop, place equal amounts of batter into the Muffin cases to about ¾ full allowing for the muffins to rise.
Bake in the oven for 20 mins or until baked, testing the centre of the Muffins with a skewer until it comes out clean.