Gluten-free Twix bars with only five ingredients; easy, delicious, and allergen-friendly (dairy-free, egg-free, nut-free, FODMAP).
Preheat oven and line pan with parchment paper.
Make shortbread crust, bake, and let cool.
Layer melted caramel and melted chocolate on top.
Chill, cut into bars, and serve!