Biscuits are probably my least favourite thing to bake, however, if I had to choose my favourite sweet treat Millionaire Shortbread is definitely up there. When I attempted making this baked good when I was younger it was often unsuccessful. The caramel would be pouring out the sides and not set properly and the shortbread would either be too hard or too crumbly etc. However, I decided to give it another a go and it came out soo much better than I thought it would! Read on to get the recipe and full proof tips to a successful Millionaire Shortbread.