Melt salted butter, leave to cool while you mix your dry ingredients.
Get another bowl, mix eggs, sugar, and butter until creamy.
Carefully mix in dry ingredients.
Add chocolate chip and if you want to make oatmeal cookies, scoop out half of the mix into another bowl and add the oats to the mix.
Place a baking paper on the tray.
Scoop the dough onto the tray spaced out. You can also make simple shapes with the cookie dough.
Leave to bake for 20 mins at 175 degrees.
This recipe makes about 6 trays of yummy cookies.