Banana Pudding Mug Cake
Some nights you just want dessert, but you do not want a whole pan of something staring at you from the counter for the next four days. That’s exactly when this banana pudding mug cake saves the day. It’s a soft, fluffy banana cake that cooks in the microwave in about a minute, then gets topped with whipped cream, banana slices, and crushed wafers so it tastes just like the classic dessert. All the banana pudding flavor, none of the bowl-of-it-in-the-fridge temptation.
It also uses up that one sad, spotty banana on your counter, which honestly might be its best feature.

Why You’ll Love This Single Serve Banana Pudding
This easy banana pudding recipe checks every box for a busy night treat. It’s made in one mug, it uses pantry staples, and there’s a little Greek yogurt in the batter for extra protein and the softest texture. No oven, no mixer, no waiting around. From craving to spoon in under five minutes.
It’s also the perfect portion. One mug, one serving, no leftovers to talk yourself into eating at 10pm. If you’ve ever wanted single serve banana pudding without making the full layered version, this banana pudding mug cake recipe is it.
How This Compares to Classic Banana Pudding
Traditional banana pudding is a labor of love. The famous Magnolia Bakery version that New York is obsessed with layers a homemade banana pudding recipe of vanilla custard, sliced bananas, and vanilla wafer cookies, then needs hours to chill in the refrigerator before the layers set up. Some recipes lean on a shortcut box of instant pudding mix, while from-scratch versions have you whisking eggs, cornstarch, and heavy cream in a large mixing bowl until the pudding mixture thickens, then folding in cream whipped to soft peaks.
It’s delicious, but it’s a project, and you usually end up with a giant bowl or a row of jars of individual desserts to work through all week.
This mug cake gives you that same cozy flavor in a single serving with none of the chilling, layering, or stacks of dishes. Think of it as the busy-mom shortcut to your favorite recipe. Same banana-and-vanilla-wafer magic, ready in about two minutes instead of two hours.
Ingredients You’ll Need
- Flour: all purpose flour gives the cake its structure.
- Coconut sugar: just a tablespoon to sweeten. Regular sugar or brown sugar works too.
- Baking powder: the little lift that keeps the mug cake fluffy instead of dense.
- Salt: a pinch to balance the sweetness.
- Mashed banana: the star. Use a ripe, spotty banana for the best flavor and natural sweetness.
- Milk: any kind works, dairy or plant based.
- Greek yogurt: adds protein and keeps the cake moist and soft. This is the little trick that makes it.
- Vanilla: for that warm, classic banana pudding flavor.
- For topping: whipped cream, banana slices, and crushed vanilla wafers. This is what turns a banana mug cake into banana pudding.
Swaps & Variations
Make it higher protein: stir in a scoop of vanilla protein powder and add an extra splash of milk to keep the batter loose.
Add chocolate: a few chocolate chips stirred into the batter make a banana chocolate situation that nobody will complain about.
Swap the topping: crushed graham crackers or a drizzle of caramel work great if you’re out of wafers.
Dairy free: use plant based milk, a dairy free yogurt, and coconut whipped topping.
How to Make Banana Pudding Mug Cake
Step 1: Add the flour, coconut sugar, baking powder, and salt to a microwave safe mug and give it a quick stir. Then add the mashed banana, milk, Greek yogurt, and vanilla, and mix until the batter is smooth with no dry pockets at the bottom.
Step 2: Microwave for 70 to 80 seconds. Start at 70 and add time in short bursts if the center still looks wet. Microwaves vary a lot, so keep an eye on it the first time you make it.
Step 3: Let it cool for a minute, then top with whipped cream, a few banana slices, and crushed wafers. Grab a spoon and dig in right from the mug.
Tips for the Best Mug Cake
Use a ripe banana. The browner and spottier, the sweeter and more flavorful your cake will be. A green banana just won’t give you that banana pudding taste.
Don’t overcook it. This is the number one mug cake mistake. An extra 20 seconds turns it rubbery. Pull it the moment the top is set and it’ll stay soft and moist.
Mix until smooth. Scrape the bottom of the mug while you stir so you don’t end up with a pocket of dry flour.
Use a roomy mug. The cake puffs up while it cooks, so pick a mug that’s bigger than you think you need to avoid overflow.
Storage and Make Ahead
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frequently asked questions
Yes, swap it for an equal amount of milk or a little extra mashed banana. The yogurt adds protein and softness, but the cake still works without it.
It’s overcooked. Microwaves vary, so next time start at 70 seconds and add time only if the center is still wet.
Absolutely. Regular sugar, brown sugar, maple syrup, or honey all work in place of coconut sugar.
You can, but I’d microwave each mug separately so they cook evenly.
More Mug Cake Recipes

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Banana Pudding Mug Cake
Ingredients
- 3 tbsp flour
- 1 tbsp coconut sugar
- 1/4 tsp baking powder
- pinch of salt
- 2 tbsp mashed banana
- 2 tbsp milk
- 1 tbsp Greek yogurt
- 1/2 tsp vanilla
- whipped cream, banana slices, and crushed wafers for topping
Instructions
Enable step-by-step mode- Add the flour, coconut sugar, baking powder, and salt to a microwave safe mug and stir.
- Add the mashed banana, milk, Greek yogurt, and vanilla. Mix until smooth.
- Microwave for 70 to 80 seconds, until the top is set.
- Let cool for a minute, then top with whipped cream, banana slices, and crushed wafers.

Can it be baked?