Healthy banana oatmeal mug cake with blueberries

Posted: November 5, 2024 Last modified: November 28, 2024
Healthy banana oatmeal mug cake with blueberries

Turning a simple tea mug (or coffee mug) into a darn tasty breakfast is easy with this recipe for banana oatmeal mug cake with blueberries. Thanks to the mug, you have the perfect portion for one person. Of course, you can also double it if you want to enjoy it as a couple or if you want to prepare breakfast for the next day.

Banana oatmeal mug cake with blueberries

The fun part about this oatmeal mug cake is that it can be prepared in either the microwave or the oven. So perfect for all people without a microwave (and of course for the people with a microwave as well). You need just a few simple ingredients to make this delicious healthy mug cake recipe.

You might have already seen this banana bread mug cake which is also delicious but has a different flavor to this one due to the use of the oatmeal.

Banana oatmeal mug cake-2

What goes into the oatmeal mug cake

  • banana – go for a small banana but make sure it is ripe, as that is the only sweetener used in this recipe. Overripe bananas are great for this.
  • egg
  • oatmeal – you could replace this also with whole wheat flour. If gluten free is important for you, make sure the oatmeal is certified gluten-free oat flour.
  • baking powder – you need just a pinch.
  • blueberries

And that’s all there is to it. This banana mug cake is full of only healthy ingredients, making this also perfect for a quick breakfast. Do make sure you use a microwave-safe mug if you’re preparing it in the microwave and obviously an oven-safe mug when preparing in the oven. I like to use a large mug of roughly a little more than one cup in size. Slightly taller mugs work best.

Making the oatmeal mug cake batter

Making the mug cake cannot be easier. The best way to make the batter is with an immersion blender but you can use a fork as well. I simply add wet ingredients and dry ingredients together but keep the blueberries separate. Blend it with the immersion blender, add the fresh berries in and your batter is done. Pour into the mug and microwave for 140 seconds on high power. Your healthy breakfast is done (or your healthy single-serve cake!)

Variations

As said this is a pretty perfect mug cake. But you can add other things to it. Making it potentially a little less healthy but no less delicious! I sometimes sprinkle a few chocolate chips in and adding just a bit of ground cinnamon is also delicious. You can make a pumpkin spice version by adding a teaspoon of pumpkin spice mix. Delicious during fall season. The blueberries can be replaced by almost any kind of fresh fruit, so just pick whatever is in season at the moment.

If you have a really sweet tooth you can add a teaspoon of brown sugar. You can also do this if the banana you’re using is not as ripe as you want it to be. Instead of brown sugar a touch of pure maple syrup is great too.

Banana oatmeal mug cake-3

Oatmeal and blueberries

Now for me the combination of oatmeal and blueberries is a match made in heaven. I will soon have more in that particular combination coming up, but for now I have a few other mug cake recipes you might want to try too! As you can tell I love this easy way or making a single serving dessert. Check the full description in the recipe card.

 

banana oatmeal mug cake with blueberries

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Banana oatmeal mug cake with blueberries

Want to conjure up a delicious and responsible breakfast in your mug? You can do just that with this recipe for an oatmeal mug cake with blueberries.
Prep Time2 minutes
Cook Time3 minutes
Total Time5 minutes
Servings: 1 portion

Ingredients 

  • 1 small ripe banana
  • 1 small egg
  • 0.5 tsp vanilla extract
  • 40 grams oatmeal or whole wheat flour
  • Pinch baking powder
  • Small hand of blueberries

Instructions

  • Mash the banana (I used an immersion blender, but you can also mash it vigorously with a fork) and mix it with the egg.
  • Mix the flour + baking powder and a pinch of salt into the banana-egg mixture, then add the blueberries. If the dough is not already in a bowl, pour it in now.
  • OVEN: Bake at 180°C/350˚F (conventional oven) for 20-25 minutes.
  • MICROWAVE: Bake for 140 seconds (2:20 minutes) at 800 watts.
  • Serve with a scoop of yogurt and some banana slices or extra blueberries if you like.

Tips

  • If you use certified gluten-free oat flour instead of whole wheat flour, this healthy mug cake is gluten-free.
  • I usually use 1 cup mugs for my mug cakes.
  • Double the recipe and you have two days’ breakfast in a jiffy. Just reheat it the next day or eat it cold.
How to store

Cooled and covered with aluminum foil you can keep the mug cake in the fridge for 2 days (without any additional toppings)

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