Custard Powder Sponge (No Fail Sponge Cake) - cooking recipe

Ingredients

4 eggs
3/4 cup cornflour
3/4 cup caster sugar
1 tablespoon custard powder
1 teaspoon cream of tartar
1/2 teaspoon bicarbonate of soda

Preparation

Beat whites of eggs until stiff.
Add yolks and sugar.
Sift all flours together & fold into mixture.
Divide into 2 greased & lined sandwich tins
preheat oven to 190c
place on middle shelf
reduce heat to 170c & cook for 20 minutes
this is for fan forced oven.
for oven not fan forced, preheat to 200c then reduce to 180c.
when cooked cool on rack fill with jam and fresh cream and enjoy.