For fruit muffins
Use 3 dstsp of the following: raspberries, blueberries, blackberries, cherries, cubed apple and cinnamon.
For Christmas muffins
Add a good handful of cranberries, a tsp of cinnamon and mixed spice, and use brown sugar instead of white.
For lemon muffins
Add juice and rind of 1 lemon (use slightly less milk).
For jam and coconut muffins
Add 3 dstsp of desiccated coconut to the mixture, and put a tsp of jam to the top of each muffin, then put them into the oven.