This S’more Mug Cake is your golden ticket to a gooey, chocolatey escape in just 7 minutes. With a fluffy cake base, melty marshmallows, and a crackly graham cracker topping, it’s a nostalgic treat that feels like a campfire in a mug. Perfect for when you need a quick dessert fix without the fuss.
In just 5 minutes of prep and 2 minutes of cooking, you’ll have a warm, indulgent dessert that’s rich in flavor and texture. The soft marshmallows melt into the moist cake, while the graham crumbs add a satisfying crunch. It’s a cozy, single-serving delight that’s as easy as it is irresistible.
Ingredients for S’more Mug Cake
- 3 tablespoons all-purpose flour
- 3 tablespoons brown sugar
- 3 tablespoons cocoa powder
- 3 tablespoons flavorless oil (canola oil, coconut oil, or sunflower oil)
- 3 tablespoons water
- 1 pinch salt
- 1/2 teaspoon vanilla extract
- 2 tablespoons cookie crumbs (graham cracker crumbs work great)
- 3 marshmallows (plus extra for garnish if desired)
Step-by-Step Instructions
- In a microwavable mug, mix together all-purpose flour, brown sugar, cocoa powder, oil, water, salt, and vanilla extract until smooth.
- Optional: If you’re not ready to cook right away, cover the mug and refrigerate for up to 24 hours.
- Microwave the mug on high for 45-60 seconds (timing may vary based on your microwave’s wattage). The cake should be firm to the touch when done.
- Sprinkle cookie crumbs evenly over the top of the cake, then place 3 marshmallows on top.
- Microwave for another 20 seconds or until the marshmallows are soft and slightly puffed.
- Serve warm, optionally with a scoop of vanilla ice cream, and enjoy your gooey treat!
Perfect Pairings: Toppings and Serving Ideas
Take your S’more Mug Cake to the next level with creative toppings! Try drizzling melted chocolate or caramel sauce over the marshmallows for extra indulgence. For a crunchy twist, sprinkle crushed graham crackers or chopped nuts on top. Serve with a scoop of *vanilla ice cream* or a dollop of whipped cream for a classic dessert experience.
Quick Storage and Reheating Tips
If you’re prepping ahead, store the mixed batter in the mug, cover it with plastic wrap, and refrigerate for up to *24 hours*. When ready to enjoy, microwave as directed. Leftover cake? Reheat it in the microwave for *10-15 seconds* to restore its gooey texture. Just be careful not to overheat the marshmallows!
Fun Variations to Mix It Up
Customize your mug cake to suit your taste! Swap the cocoa powder for *white chocolate powder* for a sweeter twist, or add a tablespoon of peanut butter to the batter for a nutty flavor. For a seasonal treat, mix in a pinch of cinnamon or pumpkin spice. The possibilities are endless!
Microwave Power and Timing Tips
Microwave wattages vary, so keep an eye on your cake as it cooks. Start with *45 seconds* and check for doneness—it should be firm but slightly gooey in the center. If needed, add *10-15 seconds* at a time. Overcooking can make it dry, so *less is more* when it comes to timing!
Why This Recipe Works
This S’more Mug Cake is a *quick and easy* dessert that satisfies your sweet tooth in minutes. The combination of cocoa powder, brown sugar, and marshmallows creates a rich, gooey treat that’s perfect for any occasion. Plus, it’s made in a single mug—minimal cleanup required!
S’more Mug Cake
Ingredients
- 3 tablespoons all purpose flour
- 3 tablespoons brown sugar
- 3 tablespoons Cocoa Powder
- 3 tablespoons flavorless oil (canola oil/coconut oil/sunflower oil)
- 3 tablespoons water
- pinch of salt
- 1 ⁄2 teaspoon vanilla extract
- 2 tablespoons cookie crumbs
- 3 marshmallows
Instructions
- In a microwavable mug mix together all of the ingredients.
- If you don’t want to cook them off straight away, then place them in the refrigerator for up to 24 hours.
- Microwave for 45-60 seconds. (Timing is based on my 1200W microwave so your timing might vary).
- Once the mug cake is firm, sprinkle over the cookie crumbs and place on the marshmallows.
- Microwave for another 20 seconds to make the marshmallows soft and fluffy.
- Serve warm with vanilla ice cream & enjoy!
