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5 from 1 vote

Guinness Chocolate Mug Cake

This Guinness Chocolate Mug Cake is ready in just 5 minutes and great for those nights when you want a little something sweet, fast!
Prep Time1 min
Cook Time1 min
Total Time2 mins
Course: Dessert
Cuisine: American
Servings: 1
Calories: 557kcal





  • Grease mug with the vegetable oil.
  • Add butter to mug and microwave for 30 seconds until melted. Whisk in remaining cake ingredients to mug in the order listed, whisking together after each addition.
  • Microwave on high for 60 - 75 seconds, the cake should spring back when touched once done, you can also test it with a cake tester to see if it comes clean.
  • Top with a scoop of chocolate ice cream, whipped cream, chocolate syrup and sprinkles.


  • You need to use a porcelain/ceramic mug for mug cakes.


Calories: 557kcal | Carbohydrates: 87g | Protein: 7g | Fat: 21g | Saturated Fat: 13g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Trans Fat: 1g | Cholesterol: 38mg | Sodium: 881mg | Potassium: 191mg | Fiber: 5g | Sugar: 55g | Vitamin A: 454IU | Vitamin C: 1mg | Calcium: 58mg | Iron: 3mg