Caramelized apple and walnut cake (Slideshow version)
Stage 1/13 : 15 min.
The walnuts
Take 100 g butter out of the fridge and leave to soften at room temperature.Preheat the oven to 300°F (150°C).
Spread out 100 g walnut kernels on a sheet of cooking parchment laid on a baking sheet, and toast the walnuts in the oven for 15 minutes.
Leave to cool.