Recipe 10 - Classic Oatmeal Cookies:

Ingredients for 15:
 Plain Flour 70g 
Butter 90g 
Demerara Sugar 140g 
Small Egg 1 
Water 2 Tbsps 
Vanilla Extract 1 tsp 
Plain Rolled Oats 190g 
Salt 0.5 tsps 
Bicarbonate of soda 0.25g 

Method: 

1: Cream butter and sugar together then beat in the egg, water & vanilla extract until smooth. 
2: Mix the oats, flour, salt and bicarbonate of soda together in a separate bowl. Slowly mix into the creamy mixture. 
3: Place spoonfuls of the mixture onto a greased baking sheet making sure they’re well spaced. 
4: Cook until golden brown for about 15 minutes. Remove from the oven and sheet and leave to cool on a wire rack.

See how I fared at trying the recipe here.