Perfectly Portioned & Decadent: The Mini Cast Iron Skillet Chocolate Cake Recipe
Who doesn’t love a rich, warm chocolate cake? The only problem for many home bakers is the sheer size of traditional recipes, often yielding a cake that’s far too much for one or two people to enjoy without a mountain of leftovers. If you’re craving that deep, comforting flavor of a homemade chocolate cake but don’t want to commit to a massive confection, look no further. This recipe is a delightful, scaled-down version of the beloved Cast Iron Skillet Chocolate Cake from Serious Eats, perfectly adapted for a small 6-inch cast iron skillet. It’s the ideal solution for a cozy dessert, a small gathering, or a personal indulgence without the guilt of excess.

The Inspiration Behind This Small Batch Marvel
The genesis of this mini skillet chocolate cake was born from a common kitchen predicament. Picture this: you’re rummaging through your cabinets, eager to whip up a delicious treat, but your trusty 10-inch skillet is nowhere to be found. Or perhaps, like many of us, you simply don’t have a crowd to feed and the thought of a large cake leading to inevitable waste (or overindulgence!) is just too much. That’s exactly how this scaled-down recipe came to life. Instead of giving up, a glance revealed a perfectly sized little 6 ½ inch Lodge skillet, ready and waiting for its moment to shine. The solution was clear: scale the original recipe down to a manageable ¼ of its size.
This “aha!” moment transformed what could have been a baking setback into a stroke of genius. The original Serious Eats recipe is renowned for its rich, deep chocolate flavor and moist texture, making it an excellent candidate for adaptation. By reducing the proportions, we retain all the wonderful characteristics of the full-sized cake – the intense chocolate, the tender crumb, and the delightful crisp edges from the skillet – but in a charming, personal-sized package. It’s truly a testament to how simple adjustments can open up a world of new baking possibilities, turning a large recipe into an intimate and equally satisfying experience.

Why Bake Your Chocolate Cake in Cast Iron?
Baking in a cast iron skillet isn’t just a trend; it’s a time-honored tradition with tangible benefits, especially for cakes. Cast iron is celebrated for its exceptional heat retention and even heat distribution. This means your cake will bake more uniformly, developing a wonderfully tender interior while achieving a slightly crisp and caramelized edge that’s simply irresistible. The skillet also imparts a rustic charm that makes presentation effortless – simply bring the cake to the table directly in its cooking vessel for a delightful, homey touch.
Furthermore, a well-seasoned cast iron skillet offers a natural non-stick surface, ensuring your cake releases easily (though for cakes, a light greasing and dusting with cocoa powder or flour is still recommended for extra assurance). The ability of cast iron to hold heat also means your cake stays warm longer after coming out of the oven, perfect for enjoying a warm slice with a scoop of ice cream. It’s a versatile piece of cookware that elevates a simple chocolate cake into a comforting, memorable dessert experience.
Scaling Down and Streamlining the Process
While the mathematical reduction of the recipe to a quarter was straightforward, adapting the method required a small but significant adjustment. The original Serious Eats recipe cleverly suggests mixing the batter directly in the skillet. For a large 10-inch skillet, this might be feasible, but for our miniature 6-inch version, it proved to be a bit cumbersome. Trying to thoroughly incorporate ingredients in such a confined space without creating a considerable mess was a challenge, often leading to batter splattering over the edges.
To ensure a smooth, well-mixed batter and an enjoyable baking process, I highly recommend using a medium-sized mixing bowl for the cake batter. This provides ample space for whisking and folding, allowing you to achieve that perfectly smooth, lump-free consistency essential for a tender cake. While it adds an extra bowl to wash, the ease and precision gained are well worth it. You’ll also need a separate 2-cup microwave-safe measure or a small bowl for preparing the luscious milk chocolate ganache frosting, ensuring it comes together perfectly creamy and smooth.

The Pleasure of Assembly and Serving
What truly stands out about this particular recipe, even with the slight adjustment for mixing, is its inherent elegance and simplicity. It’s incredibly streamlined. The steps are logical, the ingredients are minimal for a cake, and the overall process feels less like a baking chore and more like a meditative act of creation. There’s a certain satisfaction in watching the simple ingredients transform into a decadent batter, knowing you’re on your way to a truly special dessert.
And then comes the serving – arguably the most delightful part! There’s an undeniable charm to presenting a cake directly in its cast iron skillet. The rustic look, the warmth it retains, and the promise of rich, chocolatey goodness make it a centerpiece, no matter how small. It feels intimate and special, whether you’re sharing it with a loved one or enjoying a well-deserved treat all to yourself. The joy of cutting into that perfectly frosted cake, knowing every bite is packed with flavor, is truly a pleasure.

Tips for a Perfect Mini Skillet Chocolate Cake
- Quality Ingredients: Since this is a small cake, every ingredient counts. Use good quality cocoa powder (Dutch-processed for a darker color and milder flavor), fresh eggs, and high-quality chocolate for both the cake and the ganache.
- Accurate Measurements: When working with scaled-down recipes, precision is key. Use a kitchen scale for dry ingredients and chocolate if possible, and accurate measuring spoons for smaller quantities like vanilla and baking soda.
- Coffee Enhancement: Don’t skip the black coffee! It deepens the chocolate flavor without making the cake taste like coffee.
- Egg Temperature: The original Serious Eats recipe often calls for a cold egg. Stick with this; it contributes to the specific texture and emulsification of the batter.
- Don’t Overmix: After adding the flour and baking soda, mix only until just combined. Overmixing can lead to a tough cake.
- Check for Doneness: Bake until a wooden skewer or toothpick inserted into the center comes out with moist crumbs attached, but not wet batter. The cake should also spring back lightly when gently pressed.
- Cool Completely: Before frosting, ensure the cake is completely cool. A warm cake will melt the ganache, making a mess.
Serving Suggestions & Future Indulgences
This mini chocolate skillet cake is fantastic on its own, but it truly shines when paired with a few simple accompaniments. A scoop of vanilla bean ice cream melting into the warm cake is pure bliss. Fresh raspberries or strawberries add a touch of tartness and color, balancing the richness of the chocolate. A dollop of freshly whipped cream can also elevate the experience, adding a light, airy contrast. For serving, you can cut it into generous wedges for 2-3 people, or slice it cross-wise to create more, smaller portions for a tasting experience.
The success and sheer enjoyment of this small cast iron skillet chocolate cake were so profound that it immediately inspired another delightful creation: a Small Cast Iron Skillet Caramel Cake. The ease and charm of baking in a mini skillet are simply too good to limit to one flavor. Keep an eye out for that recipe soon – it’s another testament to the magic of perfectly portioned, single-skillet desserts!
Recipe

Mini Cast Iron Skillet Chocolate Cake
Anna
Pin Recipe
Ingredients
Frosting:
- 48 grams chopped milk chocolate (48 grams)
- ¼ cup heavy cream (55 grams)
- Salt to taste
Cake:
- 3 tablespoons unsalted butter (45 grams)
- 3 tablespoons black coffee
- 2 tablespoons Dutch cocoa, a dark one or Guittard Cocoa Rouge (12 grams)
- 22 grams chopped dark chocolate roughly
- ¼ cup firmly packed light brown sugar (56 grams)
- ⅜ teaspoon vanilla
- Little less than ⅛ teaspoon salt pinch
- 1 large egg straight from the fridge
- ¼ cup all-purpose flour (32 grams)
- ⅜ teaspoon baking soda
Instructions
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Milk Chocolate Ganache Frosting: Put 2 oz of heavy cream in a 2-cup microwave-safe glass measure or microwave-safe bowl and heat for about 30-40 seconds or until it starts to boil. Add the chopped milk chocolate and stir until melted and smooth. Let cool at room temperature for about 15 minutes, then cover and refrigerate until needed.
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Skillet Cake: Preheat to 350°F. In a 6-inch (or 6 ½ inch) cast iron skillet, melt the butter over low heat. Stir in the coffee. Remove from heat and mix in the cocoa powder and dark chocolate, stirring until chocolate melts and mixture is smooth. Scrape the mixture in a medium size bowl and stir in the brown sugar, vanilla and salt. Stir until smooth, then whisk in the egg until batter is smooth. Stir in the baking soda and the flour until fully blended.
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Scrape mixture into skillet and bake for 25 minutes or until cakes springs back when touched. Remove from oven and let cool completely.
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To frost, stir the milk chocolate ganache until it is creamy and then spread over the cooled cake.
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Serve immediately or leave at room temperature until ready to serve, up to 24 hours at cool room temperature.