A warmly spiced carrot cake in a mug, packed with grated carrot and cinnamon and topped with a quick cream cheese frosting, the full carrot cake experience in a single serving and under eight minutes.
About This Recipe
Carrot cake mug cake achieves something that most mug cakes do not: it genuinely replicates the experience of eating its full-sized counterpart rather than simply approximating a generic cake in mug form. The grated carrot provides the moisture and natural sweetness that defines carrot cake. The warm spicing of cinnamon, nutmeg, and ginger produces the characteristic aroma that makes carrot cake so recognisable. And the cream cheese frosting applied immediately to the warm cake provides the essential tang that completes the picture.
The carrot must be very finely grated for a mug cake. Coarse shreds of carrot in a small quantity of batter do not have time to soften properly during the brief cooking time and produce an unpleasant texture. A fine grate produces pieces small enough to cook through and merge into the batter during cooking, providing moisture and flavour without distinct chunks.
The cream cheese frosting is mixed in a separate small bowl or ramekin while the cake cooks, which adds sixty seconds to the total time but provides the finishing element that makes this mug cake genuinely worthy of the name. A spoonful of cream cheese, a tablespoon of icing sugar, and a splash of vanilla beaten together with a fork takes less time than the mug cake takes to cook.
History and Origins
Carrot cake has been made since medieval times when carrots were used to sweeten cakes during periods when sugar was expensive. The modern cream cheese frosted version became popular in America in the 1960s and 1970s, partly driven by a perception of carrots as a health-conscious ingredient. The mug cake translation maintains the essential flavour profile of the original in a fraction of the time.
Why It Is Fast To Make
Microwave cooking. Finely grated carrot requires no pre-cooking. Cream cheese frosting requires no beating time.
Microwave Carrot Cake Mug
Course: Cake1
servings5
minutes3
minutes440
kcalIngredients
•t3 tbsp neutral oil
•t3 tbsp brown sugar
•t1 large egg
•t3 tbsp finely grated carrot
•t4 tbsp plain flour
•t0.5 tsp cinnamon
•t0.25 tsp ground ginger
•t0.25 tsp nutmeg
•t0.5 tsp baking powder
•tPinch of salt
•tFor frosting: 2 tbsp cream cheese, 1 tbsp icing sugar, splash of vanilla
Directions
- Mix oil, sugar, egg and grated carrot together in a large mug.
- Add flour, cinnamon, ginger, nutmeg, baking powder and salt. Stir until smooth.
- Microwave on high for 90 seconds to 2 minutes until just set on top.
- While the cake cooks, beat cream cheese, icing sugar and vanilla together until smooth.
- Spoon cream cheese frosting over the warm cake. Eat immediately.
Notes
- Grate the carrot as finely as possible. The fine shreds cook through in the brief microwave time.
Oil rather than butter works better here as it produces a moister result compatible with the carrot.
The frosting should be applied while the cake is warm so it softens slightly into the surface.
A pinch of allspice or mixed spice deepens the spice flavour further.
Make Ahead Tips
Too fast for advance preparation to be useful. Grate the carrot and pre-measure dry ingredients in the mug for an even faster assembly.
Storage and Serving
Eat immediately. The cream cheese frosting makes this unsuitable for storage. Make fresh each time in under ten minutes.
Variations and Substitutions
Add a tablespoon of crushed pineapple to the batter for extra moisture and tropical flavour. Add a tablespoon of raisins. Add a teaspoon of desiccated coconut. Replace the cream cheese frosting with a simple vanilla glaze for a lighter version.
