Fitwaffle Kitchen | Eloise on Instagram: "MICROWAVE MUG COOKIE 😍 This is one of my favourite quick and easy recipes! This cookie is so delicious. It’s warm & gooey, and it takes less than 5 minutes to make in the microwave 🙌 Sound on for full instructions 🔉 All you need is: 1 tbsp (15g) salted butter, melted 1 tbsp granulated sugar 1 tbsp light brown sugar 1 egg yolk 1/2 tsp vanilla extract 2 heaped tbsp plain flour, heat-treated 1 tbsp chocolate chips + some for the top Microwave on medium (