Since this is a family friendly blog, I probably shouldn’t tell you the first words I uttered when I bit into this homemade peanut butter millionaire’s shortbread. They were along the lines of ‘holy moly’, but a little less polite. Well, a lot less polite if I’m honest, but once you taste this stuff, you’ll understand. Crumbly, buttery shortbread. Gooooooey peanut butter …