Craving a warm, comforting treat but don’t want to bake a whole cake? Our incredibly easy coffee cake in a mug (no egg) recipe is your perfect solution! This delightful single-serving microwave dessert or quick breakfast comes together in just about 1 minute, delivering a moist, tender cake that perfectly satisfies your sweet tooth. It’s an individual pleasure, much like our popular Mug Cake with Cake Mix, but with that irresistible coffee cake charm.

This innovative coffee cake mug recipe has truly been a game-changer for quick treats! Imagine enjoying a warm, freshly baked coffee cake all to yourself in the morning, perhaps before the busy day begins, or teaching your kids how to whip up this simple dessert for an after-school delight. If you’re a fan of 1-minute mug recipes, you’re in for a treat – this is just one of many delicious options we offer. Prepare for a world of instant sweetness!
How to Make Coffee Cake in a Mug: The Ultimate Quick Treat
One of the best features of this recipe is that it’s completely egg-free. This makes it a fantastic option for those with egg allergies, dietary restrictions, or anyone simply looking to reduce their consumption of animal products. Despite being eggless, you’ll still achieve the moist, dense, and utterly delicious cake texture you expect from a traditional coffee cake. That’s right – a rich, satisfying treat without a single egg!
You likely have most of these common ingredients already stocked in your pantry, along with a splash of milk. With just a few basic staples, you can effortlessly create this single-serving dessert right in your coffee mug, complete with a delightful crumb topping. You can enjoy it plain, but we highly recommend including the brown sugar streusel crumble on top – it truly elevates the flavor and texture to an unbelievably delicious level. Pair it with a pancake in a mug for a complete and indulgent microwave breakfast and dessert combo!

Crafting the Perfect No-Egg Mug Cake
Our journey into the world of egg-free mug cakes began with an irresistible brownie in a mug, featuring a gooey dollop of peanut butter in the center. It was an instant hit! That recipe is also egg-free, and you’d never guess it because the result is just as tender and moist as if eggs were included. The secret lies in using melted butter, which provides richness and helps bind the ingredients beautifully. Let us guide you through the simple process to achieve equally amazing results with this coffee cake version.
Frequently Asked Questions About Mug Cakes
- How do you make a mug cake from scratch?
- While you could use a homemade yellow cake mix, we often opt for convenience when we need a fast treat. However, this coffee cake in a mug recipe, along with our brownie version, is crafted entirely from scratch using basic pantry ingredients. It’s surprisingly simple!
- Do mug cakes actually work?
- Absolutely! We started with a basic two-ingredient chocolate mug cake, and its incredible ease led us to explore many more variations. With just a little liquid, these recipes truly work and create a fantastic egg-free dessert that almost anyone can enjoy. It’s a culinary revelation!
- Is mug cake safe to make?
- Yes, mug cakes are perfectly safe as long as you use a microwave-safe mug – one without any metal elements. The key is to avoid overcooking it, which can lead to a dry or even burnt cake. Always adhere to the recommended 1 to 2-minute cooking time specified in your recipe for optimal results.
Indulge in a Coffee Cake Made Just for One
With nothing more than a microwave and a standard mug, you unlock a world of single-serving treats. This method is incredibly versatile. If you follow a gluten-free diet, you can easily substitute all-purpose flour with your preferred gluten-free flour blend. For those who love the idea of coffee cake but want to scale down the effort, consider adapting our coffee cake with cake mix recipe to be cooked in a mug. This drastically cuts down on baking time compared to preparing a large pan, offering instant gratification. Imagine a moist, warm slice of coffee cake whenever the craving strikes, without the commitment of baking a full batch!

Easy Microwave Coffee Cake in a Mug: A Simple Delight
Let’s be specific: this isn’t just “cake in a mug”; it truly tastes like a rich, authentic coffee cake, miniaturized for your enjoyment. Whether you need a quick dessert late at night, a comforting start to your morning, or a delightful snack any time of day, this recipe stands out as one of my all-time favorites. Its simplicity combined with its delicious flavor makes it an unbeatable choice for solo indulgence.
Essential Ingredients for Your Mug Cake
Gathering your ingredients for this easy mug coffee cake is simple. You likely have most of these staples already in your kitchen, making it a spontaneous treat you can whip up anytime.
- All-purpose flour: The base for our fluffy cake.
- Granulated sugar: For sweetness.
- Milk: Any type (2% or whole works well) for moisture and richness.
- Baking powder: The leavening agent that makes our cake rise.
- Melted butter: Crucial for moisture and flavor, especially in an egg-free recipe. I prefer salted butter for an extra depth of flavor.
- Brown sugar: Essential for the classic streusel topping.
- Vanilla extract: Adds a warm, aromatic note.
- Cinnamon: The signature spice that defines coffee cake.
- A large microwave-safe mug: This is key! Do NOT use a small mug, or your delicious creation will overflow.
While I absolutely adore the signature streusel topping, this mug cake is still incredibly delicious even without it. However, the crumble truly adds an amazing texture and an extra layer of sweetness that makes it exceptional. The cooking time remains the same, regardless of whether you include the streusel or not.

The delightful crumble topping adds a wonderful texture and a burst of sweetness to your single-serving dessert. While it’s my favorite part, you can certainly skip it and instead top your warm cake with a dollop of whipped cream or a scoop of vanilla ice cream for a different kind of indulgence. But trust me, that streusel is worth the extra minute!
Whip Up an Eggless Coffee Cake in a Mug in Minutes
Time needed: Approximately 2 minutes (1 minute prep, 1-1.5 minutes cook time)
This easy mug cake recipe delivers a moist, delicious coffee cake in minutes.
- Prepare the Cake Batter: In your large microwave-safe mug, combine 1/4 cup all-purpose flour, 2 tablespoons sugar, 1/4 teaspoon baking powder, and 1/4 teaspoon cinnamon. Stir these dry ingredients together thoroughly. In a separate small dish, melt 2 tablespoons of butter. Pour the melted butter into your mug, then add 1/4 cup milk and 1/2 teaspoon vanilla extract. Stir everything well until a thick, smooth cake batter forms, ensuring there are no dry pockets of flour.
- Create the Streusel Topping: Using the same small dish where you melted the butter (no need to clean it!), melt an additional 1 tablespoon of butter. Add 2 tablespoons of flour, 1 tablespoon of brown sugar, and 1/4 teaspoon of cinnamon to this melted butter. Use the back of a spoon to mix these ingredients until a crumbly mixture forms, with no powdery flour remaining. Evenly sprinkle this streusel mixture over the top of your cake batter in the mug.
- Microwave and Enjoy: Place your mug in the microwave and cook on high for 1.5 minutes. Microwave power can vary, so you might need to adjust slightly. For our microwave, 1.5 minutes yielded a perfect, moist cake. Some microwaves may require up to 2 minutes. Enjoy your freshly baked, warm coffee cake in a mug immediately!
A note on microwave timing: Cooking times can differ significantly based on your microwave’s wattage. For your first attempt, start with 1.5 minutes and then check for doneness. If the center still appears too wet, add an additional 30 seconds. For us, 1.5 minutes was perfect, ensuring a wonderfully moist cake. However, if you have a less powerful microwave, 2 full minutes might be necessary to cook the batter through. Be careful not to overcook, as this can make the cake dry – I found 2 minutes made mine slightly drier than preferred.

Expand Your Repertoire: More Egg-Free Mug Cake Recipes
Once you discover the joy and simplicity of making microwave mug cakes, you’ll be hooked! After you’ve savored this delicious coffee cake, come back and explore some of our other fantastic egg-free mug cake creations below. These recipes are perfect for any time you need a quick, personal treat.
- Our Chocolate Chip Cookie in a Mug offers a tablespoon of warm, chocolatey heaven in every bite.
- You can easily adapt these measurements to create a funfetti mug cake or a classic vanilla cake in a mug. Simply choose your favorite cake mix – no need for vegetable oil or other complex ingredients, often just water will do the trick. These variations are incredibly simple!
- For a lighter option, try our fat-free Angel Food Cake in a Mug. It’s a light, low-calorie, and utterly guilt-free sweet treat, perfect for satisfying those late-night cravings without compromise.
- The Blueberry Muffin in a Mug is a delightful and quick breakfast idea, packed with fruity goodness.
- The true beauty of a mug cake with no egg is its inclusivity – everyone can enjoy these delicious, convenient desserts!
If you happen to own a pressure cooker, you might also enjoy our indulgent Instant Pot coffee cake recipe. For those warm months when turning on the oven feels like a chore, these microwave and Instant Pot options provide a wonderful, unexpected way to “bake” your favorite treats. Don’t wait – are you ready to make this delightful microwave coffee mug cake recipe tonight? Go for it! And while you’re at it, why not make our surprise cake and host a spontaneous party this week?

Coffee Cake in a Mug
An easy, eggless mug cake recipe that tastes just like coffee cake, ready in minutes from your microwave!
Author: Justine
Prep time: 5 mins
Cook time: 1 min 30 secs
Servings: 1
Rating: 4.91 from 10 votes
Equipment
- 1 large microwave-safe mug
- 1 spoon
- 1 small dish for melting butter
Ingredients
For the Cake:
- 1/4 cup all-purpose flour
- 2 tbsp sugar
- 1/4 tsp baking powder
- 1/4 tsp cinnamon
- 2 tbsp butter, melted
- 1/4 cup milk (2% or whole)
- 1/2 tsp vanilla extract
For the Streusel Topping:
- 1/4 tsp cinnamon
- 2 tbsp flour
- 1 tbsp butter, melted
- 1 tbsp brown sugar
Instructions
- In your large mug, combine the 1/4 cup all-purpose flour, 2 tablespoons sugar, 1/4 teaspoon baking powder, and 1/4 teaspoon cinnamon. Stir thoroughly.
- In a small separate dish, melt 2 tablespoons of butter. Pour this melted butter into your mug along with the 1/4 cup milk and 1/2 teaspoon vanilla extract. Stir well until a thick, smooth batter forms.
- In the same small dish (no need to clean), melt the remaining 1 tablespoon of butter.
- Add 2 tablespoons flour, 1 tablespoon brown sugar, and 1/4 teaspoon cinnamon to the melted butter in the small dish. Use the back of a spoon to combine until a crumbly streusel mixture forms. Sprinkle this mixture evenly over the batter in your mug.
- Microwave on high for 1.5 minutes. Cooking time may vary; check for doneness and add an additional 30 seconds if needed, especially for less powerful microwaves. Enjoy immediately!
Nutrition (Approximate)
Serving: 1oz, Calories: 653kcal, Carbohydrates: 75g, Protein: 7g, Fat: 37g, Saturated Fat: 23g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 9g, Trans Fat: 1g, Cholesterol: 98mg, Sodium: 299mg, Potassium: 276mg, Fiber: 2g, Sugar: 39g, Vitamin A: 1151IU, Vitamin C: 0.04mg, Calcium: 156mg, Iron: 2mg
Nutrition information is automatically calculated and should only be used as an approximation.
Additional Info
Course: Breakfast, Dessert, Snack
Cuisine: American