Craving a decadent dessert but short on time? This mug cake bakes in 90 seconds flat—no oven preheating, no messy cleanup. Just fluffy cake, molten white chocolate, and tart raspberries colliding in your favorite mug.
We’re talking about a single-serving treat that’s faster than Uber Eats. Perfect for late-night cravings, last-minute guests, or when you deserve a little “you time” with zero fuss.
Below, we’ll share exactly how to nail this recipe—plus troubleshooting tips, storage hacks, and creative flavor twists.
Jump To:
Microwave White Chocolate Raspberry Mug Cake
Recipe by Lisa MartinCourse: DessertCuisine: American1
5
minutes1
minute350
kcal6
minutesForget about traditional baking; this microwave mug cake brings you a warm and indulgent dessert in just a few minutes. Featuring the sweet and creamy taste of white chocolate paired with vibrant raspberries, it’s a perfect single-serving treat that is both easy to prepare and satisfying. This recipe is perfect for when you need a quick dessert fix or want to impress someone with minimal effort.
Ingredients
all-purpose flour
baking powder
white chocolate chips
fresh raspberries
milk
vegetable oil
sugar
vanilla extract
pinch of salt.
Directions
- In a microwave-safe mug, combine 1/4 cup of all-purpose flour, 1/4 teaspoon of baking powder, and a pinch of salt.
- Add 2 tablespoons of sugar and mix the dry ingredients together well.
- Pour in 3 tablespoons of milk and 2 tablespoons of vegetable oil, then add 1/4 teaspoon of vanilla extract and stir until the mixture is smooth, with no lumps.
- Gently fold in 2 tablespoons of white chocolate chips and 2 tablespoons of fresh raspberries.
- Place the mug in the microwave and cook on high for about 1 minute, or until the cake has risen and is set in the center.
- Allow it to cool for a minute before enjoying directly from the mug..
Notes
- Feel free to customize this mug cake by adding your favorite mix-ins such as nuts or different berries. Adjust the cooking time by a few seconds if needed, depending on your microwave's power. For an extra treat, drizzle some melted white chocolate on top or serve with a scoop of vanilla ice cream. This recipe is perfect for quick indulgence or when you're in need of a sweet escape without the hassle of baking.
Can You Microwave a White Chocolate Raspberry Mug Cake?
Absolutely! Microwaving mug cakes works because the appliance uses high-frequency waves to excite water molecules in the batter. This creates heat through friction, cooking the cake from the inside out. Unlike ovens, microwaves don’t brown surfaces, so expect a tender crumb rather than a crispy top.
How Microwaving Works for Mug Cakes
My mom Linda once attempted a microwave cake in the ‘90s—let’s just say her brick-like “experiment” became family legend. Today’s recipes are better calibrated. A standard 1000W microwave cooks this mug cake in 60-90 seconds. The key? Stopping to check doneness every 15 seconds after 60 seconds to avoid rubbery disasters.
What Does White Chocolate Raspberry Mug Cake Taste Like?
Imagine sinking a spoon into a cloud that’s been drizzled with melted vanilla ice cream and studded with jewel-toned raspberries. The white chocolate adds creamy sweetness that plays off the berries’ bright tartness. It’s like a gourmet dessert café creation—minus the $8 price tag and 20-minute wait. Sometimes, warming up ice cream in the microwave just a few seconds can make it easier to scoop, turning this indulgent treat into the perfect dessert.
At our last family game night, I served these mugs still warm. My cousin mistook it for a fancy pot de crème! The magic lies in the contrast of temperatures and textures—hot cake against cool fresh berries, velvety chocolate against airy crumbs. If you love quick desserts, you might want to try a microwave dark chocolate mug cake. Pro tip: Let it cool 90 seconds so flavors meld but that chocolate stays gloriously gooey.
Ready to gather your ingredients? Let’s talk about building flavor layers while keeping this recipe pantry-friendly.
Ingredients for Microwave White Chocolate Raspberry Mug Cake
Our recipe balances moisture, lift, and flavor bursts. You likely have most items in your pantry—we’ve kept it simple but decadent. The star trio? Plump raspberries, creamy white chocolate, and vanilla’s warm hug.
Essential Ingredients &Amp; Substitutes
- All-purpose flour (4 tbsp): For gluten-free, swap 1:1 with almond flour—add 15 sec microwaving
- Granulated sugar (2 tbsp): Coconut sugar works but darkens the cake
- Milk (3 tbsp): Any fat percentage; oat milk adds nuttiness
- Fresh raspberries (5-6): Frozen work—thaw 2 mins first to reduce sogginess
- White chocolate chips (1 tbsp): Chopped bars melt smoother than chips
Once subbed lemon extract for vanilla—my mug tasted like raspberry furniture polish. Microwaving the right ingredients can yield delicious results, though! A microwave raspberry vanilla mug combines fresh flavors in a quick and tasty treat.
Also See: Quick & Easy 2-minute Greek Yogurt Pancake Mug
Equipment Needed for Microwave Mug Cake
You need just three tools: a mug, fork, and measuring spoons. No stand mixers or silicone spatulas required. This isn’t The Great British Bake Off—it’s better because there’s zero cleanup.
Choosing a Microwave-safe Mug
Pick a 12-16 oz ceramic mug without metallic accents. Glass works too but cools faster. I once used a holiday mug with “frosting” painted inside—let’s say the sparks were festive but alarming. When choosing a mug, ensure it is a microwave-safe ceramic mug, as some materials can cause hazards. A ceramic mug is often a great choice, providing both durability and the ability to withstand high temperatures without damage.
Shape matters! Wide, shallow mugs cook more evenly than tall narrow ones. Our favorite? A 14 oz diner-style mug that fits all the melty goodness without overflow.
Also See: Mint Chocolate Mug Cake (Microwave-ready)

How to Make Microwave White Chocolate Raspberry Mug Cake
This isn’t rocket science—it’s dessert science. And you’re the astronaut. Follow these steps for a cake that’s fluffy, not rubbery. If you’re short on time, consider making a delicious cake in the microwave. Cooking a cake in the microwave can be a quick and easy solution for satisfying your sweet tooth.
Step 1: Mix Wet Ingredients
In your mug, whisk 3 tbsp milk, 1 tbsp oil, and 1/4 tsp vanilla until frothy. No oil? Melted butter adds richness but may densify the crumb. Melting butter in the microwave is a quick and easy alternative, perfect for this recipe. Just be sure to use a microwave-safe container to avoid any mess.
Step 2: Add Dry Ingredients &Amp; Raspberries
Stir in 4 tbsp flour, 2 tbsp sugar, 1/4 tsp baking powder until just combined. Overmixing = tough cake. Gently fold in 5 raspberries—they’ll burst while cooking, creating jammy pockets.
Step 3: Fold in White Chocolate
Add 1 tbsp white chocolate chips to the batter’s center. Why center-load? Molten chocolate core. Microwaving melts it inward, creating a gooey surprise. My partner once subbed dark chocolate—divorce was briefly considered. For an even better result, microwaving chocolate chips is a convenient way to achieve a smooth melt. Just be sure to do it in short bursts to avoid burning the chocolate.
Step 4: Microwaving Time &Amp; Doneness Check
Nuke on high for 70 seconds in a 1000W microwave. Lower wattage? Add 10-second increments. Check with a toothpick—crumbs okay, wet batter needs 10 more seconds. Rest 1 minute; residual heat finishes cooking without drying.
Watch as your creation rises like a tiny soufflé! If it deflates, you’ve either opened the microwave door too soon or angered the mug cake gods. Both fixable with practice.
Perfectly baked but want to dodge common blunders? Let’s explore frequent flops and how to sidestep them.
Common Mistakes &Amp; How to Avoid Them
We’ve all been there—excitement over dessert leads to culinary shortcuts. Let’s sidestep the classic mug cake mishaps so your raspberry-white chocolate creation stays flawless. For a quick and delicious alternative, a microwave raspberry cheesecake mug offers the perfect solution. This delightful treat combines the creamy goodness of cheesecake with the tartness of raspberries, all in a single serving.
Overcooking or Undercooking
Microwave wattage is the sneaky culprit here. My neighbor Judy once nuked hers for 90 seconds in her 1200W beast—it emerged resembling charcoal briquettes. Start with 60 seconds for 1000W+ microwaves, then check every 15 seconds. A toothpick should have moist crumbs, not wet batter. It’s one of the many foods people microwave incorrectly.
If your cake sinks like a deflated balloon, you’ve likely overcooked. Residual heat continues cooking as it rests—let it sit 90 seconds before diving in. Trust us, patience prevents pudding-like centers.
Texture Issues With Substitutes
Swapping ingredients? Proceed with caution. Coconut flour absorbs more liquid—use half the amount or risk a chalky brick. Liquid sweeteners like honey add density; granulated sugar keeps things airy. For a quick and delicious option, a microwave coconut flour pancake can be a great way to utilize coconut flour while ensuring the perfect texture. These pancakes are both simple to make and a healthy alternative to traditional recipes.
Frozen raspberries release extra moisture. Thaw them first or blot with a paper towel unless you enjoy soggy cake strata. Once used stevia—the bitter aftertaste made our taste buds file a formal complaint.
How to Store &Amp; Reheat Leftover Mug Cake
Leftovers? Unlikely. But if you resist eating it all, here’s how to preserve that just-baked magic.
Can You Reheat in the Microwave?
Yes—but gently! Cover the mug with a damp paper towel and microwave at 50% power for 15 seconds. Overheating turns white chocolate into oily puddles. Add a teaspoon of milk to revive moisture if needed.
Stored properly in cling wrap, your cake stays fresh 2 days refrigerated. Freezing isn’t ideal—thawed raspberries get mushy. Unless you’re into dessert crime scenes, eat it fresh. For a quick and delightful treat, consider making a microwave chocolate raspberry cake that highlights the delicious combination of chocolate and raspberries.
Now that we’ve averted kitchen disasters, let’s level up your mug cake game with pro tips for maximum deliciousness. A fun way to customize your mug cake is to incorporate different flavors and toppings. For instance, a delicious microwave mug cake recipe allows you to create a quick and satisfying dessert in just a few minutes.
Now It’s Your Turn to Indulge!
We’ve walked through every step—from selecting the perfect microwave-safe mug to nailing that gooey white chocolate swirl. This 90-second dessert delivers restaurant-quality flavors without turning your kitchen into a war zone.
Grab those fresh raspberries and premium white chocolate chips—your next sweet escape is just a microwave beep away. Tell us how your mug cake turned out in the comments!