Lemon squares

Ingredients:
8oz plain flour
2oz icing sugar
1/4tsp salt
6oz cold butter or margarine
1tsp cold water

For the lemon layer:
4 eggs
1lb caster sugar
1oz plain flour
1/2 tsp baking powder
1tsp grated lemon rind
2 floz fresh lemon juice
icing sugar, for sprinkling

1. Rub butter into flour, icing sugar and salt until the mixture resembles breadcrumbs. Add the water and toss until starting to sort-of form a ball.
2. Tip mixture into a lined and greased 13"x9" baking tin and press down evenly.
3. Bake at 180C/350F/Gas 4 for 15-20 mins until lightly golden brown. Remove from oven and allow to cool slightly.
4. Meanwhile, beat together the eggs, caster sugar, flour, baking powder, lemon rind and juice. Use of electric mixer advised.
5. Pour the lemon mixture over the baked base. Return to the oven and bake for 25 mins.
6. Remove from oven, allow to cool, sprinkle with icing sugar and cut into squares with a sharp knife before serving.

Makes 12 large squares, or more smaller ones. Quite convincing as a pudding as well as at tea time.