1.
Heat the peanut butter in a small pan on medium low heat.
2.
Once very smooth, add the oats and mix to combine into a sticky mix.
3.
Press the mix down into a small dish.
4.
Add the chocolate and oil or butter to the pan. Stir to melt.
5.
Once melted completely, pour over the peanut butter oat mix.
6.
Place in the fridge until firm. (You could also eat it warm - my husband loves it like that)