| Preparation | Resting | Cooking | Start to finish |
|---|---|---|---|
| 20 min. | 1 hour 30 min. | 50 min. | 2 hours 35 min. |
| 1 | Preheat the oven to 360°F (180°C). Spread 60 g walnut kernels out on a baking sheet and dry roast in the oven for 8 minutes to bring out the flavour. | ![]() |
| 2 | Weigh 150 g egg, put into a bowl and leave for at least 1 hour to come to room temperature. Take the butter out of the fridge as well and leave at room temperature for at least 1 hour. | ![]() |
| 3 | Put 125 g butter and 125 g caster sugar into a food-mixer bowl. | ![]() |
| 4 | Beat on medium/high speed until thoroughly mixed. | ![]() |
| 5 | Add the eggs one at a time and continue beating. | ![]() |
| 6 | The mixture may curdle slightly, with bits of butter that do not mix in properly. If this happens, stop beating and stand the bowl in a pan of hot water. Beat by hand until the mixture becomes smooth again (about 1 minute). | ![]() |
| 7 | Sieve 100 g flour, 10 g baking powder and 1 pinch fine (or table) salt together. | ![]() |
| 8 | Add the walnuts and 60 g rolled oats to the flour and mix. | ![]() |
| 9 | Tip this into the food-mixer bowl and fold in using a soft spatula. | ![]() |
| 10 | Preheat the oven to 360°F (180°C). Put the cake mixture into a tin or mould and bake for about 40 minutes. Check to see if it cooked 5 minutes before the end of cooking time. | ![]() |
| 11 | Leave to cool on a wire rack. | ![]() |
