Spiced Date Slice

This is a lovely slice!  The dates is the main feature here – a lovely gooey mixture with a hint of spice. Ingredients: 100g unsalted butter 1/2 cup caster sugar 1 egg 1 cup self-raising flour 1/2 cup plain flour 1 teaspoon mixed spice 1 teaspoon ground cinnamon 1 teaspoon vanilla extract Filling: 1 1/2…