This lovely quick and easy bake is packed with tangy citrus goodness, but still has plenty of sweetness to compliment the bite.
Servings: 16 squares Time: About an hour + cooling time Difficulty: Easy
Ingredients
- For the shortbread base
- 135g butter or baking spread or a mixture
- 65g Light muscovado sugar
- 225g plain white flour
- pinch of salt For the filling
- 2 eggs + a yolk
- 225g golden caster sugar (or ordinary white)
- 90ml juice ( about 75% lemon, 25% lime)
- Zest of 1 -2 lemons & 1 – 2 limes (reserve some for decorating, or keep some parts of each fruit ungrated)
- 2 – 3 tbsp plain flour
Directions
- For the shortbread base
- Pre-heat the oven to 180C/fan 160C/Gas 4. Grease and line a 20cm x 20cm (8″) tin. Make sure the baking parchment extends high enough to help you lift out the baked contents.
- Beat the butter until soft and creamy.
- Add the sugar and beat in.
- Add in the plain flour & pinch of salt. Beat until batter comes together. (If very stiff and dry, add a tbsp of milk)
- Press into tin and prick with a fork. (I like to use a plastic bread dough scraper to flatten the mixture right into the corners)
- Bake for 18 – 21 minutes, until it starts to brown slightly at the edges. Take out and set aside to cool. For the filling
- Beat the caster sugar, 2 eggs and yolk until smooth.
- Add lemon & lime juices and zests. Continue beating.
- Stir in the flour.
- Pour over the cooled base and bake for about 20 minutes – until just set.
- Cool in the tin for 12 – 15 minutes then onto a wire rack to cool fully.
- Cut into pieces 4 x 4. Dust with icing sugar and add both zests, lemon and lime, before serving.