Cocoa Chocolate Chip Cookies

• 110 g butter
• 70 g sugar
• 1 egg yolk
• 1 pinch salt
• 1 teaspoon vanilla essence
• 70 g all-purpose flour
• 2 tablespoons cocoa powder
• 70 g chocolate chips
• 50 g walnuts

1. Preheat oven to 350.
2. Cream butter, sugar, and salt.
3. Add egg yolk and continue creaming until mixture is combined.
4. Add vanilla essence and mix.
5. Add the rest of the ingredients (except chocolate chips and walnuts) and mix thoroughly.
6. Fold in chocolate chips and walnuts.
7. Drop dough on greased baking paper and bake for about 20 minutes.
8. Leave to cool.

butter, sugar, egg yolk, salt, vanilla essence, flour, cocoa powder, chocolate chips, walnuts

Taken from www.food.com/recipe/cocoa-chocolate-chip-cookies-204651 (may not work)