Soak the walnuts

• Place the walnuts in a bowl and cover with water.
• Leave them to soak overnight, then drain well.

Chop the walnuts

• Chop the drained walnuts into tiny bits, until they resemble ground meat.

Cook the walnut meat

• Heat a little oil in a pan and add the chopped walnuts.
• Mix in the soyrizo and cook, stirring, until heated through and browned.
• Season with salt to taste.