Next, add the nuts to a mixture of cinnamon, sugar, salt, and vanilla extract. You can also use erythritol instead of sugar to keep it low carb/keto friendly.
When the air fryer candied walnuts are finished cooking, spread them out onto a piece of parchment paper to cool.
Candied walnuts are a fantastic snack on their own, or add them to a cheese board this Thanksgiving. Pop them in a mason jar and tie them with a ribbon to make a great gift!