To make the crumble topping, put the flour ... Set aside. To make the muffins, melt the butter and leave to cool slightly. Sift the flour, sugar, bicarbonate of soda and salt into a large bowl.
Pipe the topping onto the muffins. If making this with kids, you may want to pipe the topping straight away and omit the step of putting the cream cheese in fridge to harden slightly.
They have a yummy crunchy cinnamon crumble topping on top. They will keep for a few days in the pantry, a week in the fridge, or months if frozen. Makes 12 medium muffins.