This Flourless Nutella Mug Cake is a rich, fudgy, and indulgent treat made with just 5 simple ingredients. Ready in minutes, it's the perfect quick dessert for any chocolate lover. No flour needed—just mix, microwave, and enjoy!
In a microwave-safe mug (at least 8 oz) , whisk the egg until fully combined. T
Then add the Nutella and vanilla extract, and stir well until smooth and evenly mixed.
Add the sugar and cocoa powder and mix until smooth.
Sprinkle with chocolate chips (optional).
Cook in the microwave on high for 45-60 seconds. Start with 45 seconds, then check for doneness. The center should be set but still slightly soft. If needed, microwave in 10-second increments until done.
Let the mug cake cool for about a minute before eating. Optionally, top with whipped cream, powdered sugar, or extra Nutella for extra indulgence.