Lighter Millionaire’s Shortbread with Date Caramel and Dark Chocolate

If you love the combination of buttery shortbread, sweet caramel and rich chocolate, these lighter Millionaire’s Shortbread bars are a lovely homemade treat to try.

Made with a simple oat shortbread base, a naturally sweet date caramel filling and a thin layer of dark chocolate, these delicious little squares offer all the comforting flavours of a classic chocolate caramel dessert with a few lighter ingredient swaps.

There’s no need for condensed milk or a saucepan full of sugar. The creamy caramel-style filling gets its sweetness from soft dates, while Greek yoghurt helps bring the shortbread base together with less butter than traditional recipes.

Perfect for an afternoon cup of tea, a weekend baking session or a little something sweet after dinner, these homemade chocolate caramel squares are easy to portion and lovely to share.

Why You’ll Love This Recipe

  • Lighter than traditional millionaire’s shortbread: Made with less butter and chocolate than many classic recipes.
  • Naturally sweet caramel: Soft dates create a creamy caramel-style filling without added refined sugar.
  • Simple ingredients: Everything you need is easy to find in most supermarkets.
  • Easy to portion: The recipe makes 16 small squares.
  • Great for making ahead: Prepare a batch and keep it chilled for when you fancy something sweet.

Ingredients You’ll Need

This recipe makes 16 small squares using an 8-inch (20cm) square baking tin.

For the Oat Shortbread Base

  • 100g (1 cup) finely ground rolled oats
  • 50g (⅓ cup plus 1 tablespoon) plain flour / all-purpose flour
  • 100g (⅓ cup plus 1 tablespoon) fat-free Greek yoghurt
  • 25g (approximately 1¾ tablespoons) unsalted butter, melted
  • 1 teaspoon vanilla extract
  • 2 tablespoons granulated erythritol, or another heat-stable baking sweetener
  • Pinch of salt

For the Date Caramel Filling

  • 130g (4.6 oz) soft pitted dates
  • 45ml (3 tablespoons) semi-skimmed / 2% milk
  • 15g (1 tablespoon) smooth peanut butter
  • ½ teaspoon vanilla extract
  • Small pinch of sea salt

For the Chocolate Topping

  • 55g (2 oz) dark chocolate, approximately 70% cocoa

How to Make Lighter Millionaire’s Shortbread