Three sponge cake layers
- From
- Sigga í Runnum
- Oven
- 200 °C200 °C (400 °F)
- Tin
- 26 cm10 in
Ingredients
- 5 eggs
- 170 g sugar6 oz sugar
- 1 tsp baking powder
- 125 g plain flour and potato starch (125 g in all. The split is not given; for example 65 g flour + 60 g potato starch, going by the brown version.)4½ oz plain flour and potato starch (125 g in all. The split is not given; for example 65 g flour + 60 g potato starch, going by the brown version.)
- 1 tbsp water
Method
- Heat the oven to 200°C (fan). Grease 26 cm round cake tins and line the bases with baking paper.Heat the oven to 400 °F (fan). Grease 10 in round cake tins and line the bases with baking paper.
- Whisk the eggs, sugar and water together until very thick and pale.
- Sift the flour, potato starch and baking powder together and fold in gently with a spatula.
- Divide the batter between the tins and bake on the bottom shelf.
- Bake for 11 minutes at 200°C (fan).Bake for 11 minutes at 400 °F (fan).
- Let the layers cool in the tins for a little while before turning them out.
Notes
- Brown (chocolate) layers: exactly the same, but use 50 g potato starch, 10 g cocoa powder and 65 g flour.Brown (chocolate) layers: exactly the same, but use 2 oz potato starch, ½ oz cocoa powder and 2½ oz flour.
- The layers sink quite a bit as they cool.
As she wrote it

3 svampbotnar
(Sigga í Runnum)
5 egg - 170 gr. sykur - 1 tsk. lyftiduft
125 gr. hveiti + kart.mjöl - 1 msk. vatn
Brúnir botnar: Alveg sama nema
(50 gr. Kart.mj. + 10 gr. kakó + 65 hveiti)
Baka neðst (í 2x26 cm. form.)
Baka í 11 min. á blæstri. 200°C
Láta kólna smá stund í forminu
Fellur talsvert.