Memes on Instagram: "Is this too extra? Here’s a simple recipe for a cookie mug: **Ingredients:** - 1 tbsp unsalted butter, melted - 1 tbsp granulated sugar - 1 tbsp brown sugar - 1/8 tsp vanilla extract - Pinch of salt - 1 egg yolk (discard or save the egg white for another use) - 3 tbsp all-purpose flour - 2 tbsp chocolate chips **Instructions:** 1. In a microwave-safe mug, melt the butter. 2. Add the granulated sugar, brown sugar, vanilla extract, and a pinch of salt to the melted butter. Sti