1 cup (100 grams) pecans or walnuts
2 cups (200 grams) vanilla wafer cookies, finely crushed
1/2 cup (55 grams) confectioners sugar (powdered or icing)
2 tablespoons (15 grams) cocoa powder (Dutch processed or regular unsweetened cocoa powder)
1 1/2 tablespoons (30 grams) light or dark corn syrup, golden syrup or liquid glucose syrup
1/4 cup (60 ml) bourbon