Note: This recipe has measurements for 2 different amounts of batter.
Note: For 7" or 9" square use 1x, for 10" square or 13 x 9" use 2x.
grease (melted white flora or butter) and line base of pan with greaseproof paper, then flour (plain flour)
200°C | 400°F | Gas Mark 6
20 minutes (22 max!) (should spring back when touched, not tear)
Pour mixture in to the pan, spreading it evenly, and bake until done.
Leave to cool for 10 minutes, then run a knife around the edges of the pan and tip out onto a wire cooling rack.
Peel the paper off the base. Once cooled cover with cling film to keep moist. Slice into 3 layers.