Shortbread Toffee Bars have a buttery shortbread crust ... I love being able to go to the freezer and grab just one cookie or bar. I cut these into small squares as they are pretty rich.

1. Preheat the oven to 325 degrees. Line a 9×13 baking dish with parchment paper and spray it with a nonstick baking spray. 2 ...

This sweet treat is that good. "Millionaire's shortbread, also known as caramel squares, are a classic British bar cookie that are rich and decadent," says Allrecipes member Miija Veley. "They have a ...