Banana Coconut Mug Cake
This banana coconut mug cake is a quick, cozy treat with tropical vibes—and it’s completely vegan and dairy-free! Made with a ripe banana, coconut oil, and almond milk, this soft, fluffy single-serve dessert comes together in minutes using just a microwave. It’s perfect for satisfying sweet cravings without turning on the oven or making a big mess.
Whether you’re living plant-based or simply want a lighter, no-fuss dessert, this mug cake delivers warm banana flavor with a delicious hint of coconut in every bite.

This post may contain affiliate links. Please read my disclosure policy for more information.
Why You’ll Love This Recipe
Vegan & Dairy-Free – No eggs or milk needed, just wholesome plant-based ingredients.
Quick & Easy – From mixing to microwave in under 5 minutes.
Minimal Ingredients – All pantry-friendly staples.
Tropical Flavor – Banana and coconut are a naturally sweet and dreamy combo.
Perfect Portion – Single-serve size means no leftovers and no waste.

Ingredients
With just a few pantry staples and a ripe banana you have a delicious dessert in minutes.

Banana – Provides moisture and natural sweetness.
All-Purpose Flour – Gives the cake structure.
Baking Powder – Helps it rise and get fluffy.
Almond Milk – Keeps the batter smooth and dairy-free.
Coconut Oil – Adds moisture and enhances the coconut flavor. Can be substituted with vegetable oil.
Unsweetened Desiccated Coconut – Adds texture and a rich coconut taste.
Brown Sugar – Sweetens with a warm, caramel-like depth.
Vanilla Extract – Rounds out the flavor with a warm, fragrant note.
How to Make Banana Coconut Mug Cake
Quick, easy and delicious!

Mash a banana in a mug.

Add the oil, almond milk and vanilla extract.

Mix in the flour, sugar and baking powder.

Stir in the desiccated coconut and microwave.
Recipe Tips
Use a very ripe banana for maximum sweetness and smooth texture.
Stir thoroughly to ensure everything is well combined—especially the flour and baking powder.
Microwave for about 60 seconds, then check for doneness. Add 10–15 seconds more if needed.
Top it off with a sprinkle of extra coconut, a few banana slices, or a drizzle of maple syrup for extra flair.

Can This Be Baked in The Oven?
If you prefer not to use a microwave or want a slightly crispier top, bake the mug cake in the oven:
What You’ll Need:
- An oven-safe ramekin or small baking dish (about 6–8 oz in size)
- Preheated oven: 350°F (175°C)
Instructions:
- Prepare the batter just as you would for the microwave—mash the banana, mix in the wet ingredients, then stir in the dry ingredients.
- Grease your ramekin lightly with coconut oil or non-stick spray.
- Pour the batter into the ramekin and place it on a baking tray for easy handling.
- Bake for 18–22 minutes, or until the top looks set and a toothpick inserted into the center comes out clean.
- Cool for a few minutes, then enjoy warm. Optional: top with coconut flakes or a scoop of dairy-free ice cream!
More Banana Mug Cake Recipes

Banana Coconut Mug Cake
Need Metric Measurements?
Use the button options below to toggle between US cups and Metric grams.
Ingredients
- 1 banana ripe
- 3 tablespoons all purpose flour
- 1/2 teaspoon baking powder
- 1 tablespoon almond milk
- 1 tablespoon coconut oil
- 1 tablespoon unsweetened desiccated coconut
- 1/4 teaspoon vanilla extract
Instructions
- In a microwave-safe mug (at least 10–12 oz size), mash the banana well with a fork until mostly smooth.
- Stir in the almond milk, melted coconut oil and vanilla extract. Mix until fully combined.
- Add the sugar, flour and baking powder. Stir thoroughly to make sure there are no lumps of flour or baking powder hiding in the bottom.
- Stir in the desiccated coconut.
- Microwave the mug cake on high for 60–75 seconds. Start with 60 seconds and check—if the top looks undercooked, add another 10–15 seconds. Be careful not to overcook or it may become rubbery.
- Let the mug cake sit for 1–2 minutes to cool slightly—it will continue to firm up as it rests. Optional: top with extra coconut, a banana slice, or a drizzle of maple syrup.
Notes
Nutrition
The information shown is an estimate provided by an online nutrition calculator.