@chefstuart: 🍪 Air Fryer Ramekin cookie • 1 tbsp unsalted butter, melted • 1 tbsp brown sugar • 1 tbsp granulated sugar • 1/4 tsp vanilla extract • Pinch of salt • 1 egg yolk (just the yolk!) • 3 tbsp all-purpose flour • 2 tbsp chocolate chips (or chunks)