Plum Upside-Down Pudding Cake: A Seasonal Delight for Your Dessert Table

This year has marked a delightful turning point in my culinary journey – it’s undeniably the year I truly fell head over heels for plums. While I’m not entirely sure why these magnificent fruits weren’t a certified obsession of mine sooner, I’ve certainly made up for any lost time. Their vibrant colors, tender flesh, and unique blend of sweetness with a hint of tartness have captured my heart, inspiring countless kitchen adventures.

This summer, I’ve been incredibly fortunate to have an abundant supply of gorgeous, ripe plums readily available. Each juicy bite offers that perfect balance of sweet and tart, making them an ideal candidate for both fresh eating and baking. As we savor the last lingering days of the season, my deepest hope is that plum season extends just a little longer, allowing me to fully indulge in their seasonal glory. From simple snacks to elaborate desserts, plums have proven to be an incredibly versatile and rewarding ingredient, and I find myself constantly seeking new ways to incorporate them into my repertoire.

Introducing the Star: Plum Upside-Down Pudding Cake

My latest and perhaps most cherished creation stemming from this plum passion is a truly exquisite Plum Upside-Down Pudding Cake. This isn’t just any cake; it’s a celebration of seasonal fruit, elevated by a clever baking technique that showcases the plums in all their glory. The cake itself is a light, tender, and subtly flavored buttermilk sponge, designed to provide the perfect canvas. Its gentle character beautifully contrasts with the bold, juicy intensity of the baked plums, allowing their natural flavors to truly shine through with every forkful.

Upside-down cakes have a charm all their own, often evoking a sense of nostalgic comfort and home baking. The magic lies in arranging fruit at the bottom of the pan, which then becomes the glorious topping once the cake is inverted after baking. In this particular recipe, the plums aren’t merely a decorative layer; they contribute significantly to the “pudding” aspect of this pudding cake. While many traditional pudding cakes feature a soft, custard-like layer beneath the cake, here, the plums provide a wonderfully sturdy and caramelized fruit base. This robustness is key, as it allows the cake to be flawlessly flipped out of the pan, presenting the luscious, fruit-filled layer right on top – a truly stunning visual and gastronomic treat!

Choosing Your Plums for Perfection

For this recipe, I opted for beautiful red plums with equally vibrant red flesh, which imparted a spectacular crimson hue to the finished cake. However, the beauty of this dessert is its flexibility. Any red or black plum variety will work wonderfully. Varieties like Santa Rosa, Black Amber, or even Damson plums would be fantastic choices, each offering a slightly different flavor profile and level of tartness to complement the sweet cake. The striking visual impact of the red and purple hues against the golden cake is undeniable, creating a dessert that looks as inviting as it tastes.

When selecting plums, look for fruits that are firm but yield slightly to gentle pressure, indicating ripeness. Avoid any that are overly soft, bruised, or shriveled. A fresh, appealing aroma is also a good sign of quality. If you find your plums are a bit too firm, you can ripen them at room temperature for a day or two. Remember, the quality of your fruit will directly impact the final flavor of your cake, so choose wisely!

While the original recipe calls for a specific quantity, I confess to being a true plum fanatic, and as such, I tend to use more plums than stated. My philosophy is: when it comes to delicious, seasonal fruit, more is always better! The extra plums create an even richer, juicier topping that truly sings. However, if you’re not quite as plum-obsessed as I am, feel free to adjust the quantity to your preference. Even with fewer plums, this cake remains an absolute delight, offering a delightful interplay of textures and tastes.

Tips for Baking a Flawless Upside-Down Pudding Cake

Baking an upside-down cake can seem intimidating, but with a few key tips, you’ll achieve perfect results every time. First, proper greasing of your pan is paramount. Ensure every crevice of your 9-inch deep-dish pie pan or cast-iron skillet is thoroughly greased to prevent sticking, which is crucial for a clean flip. Lining the bottom with parchment paper (though not strictly necessary for this recipe due to the sturdy plum layer) can offer extra insurance if you’re nervous.

When arranging the plums, don’t be afraid to let them overlap slightly. This creates a denser, more cohesive fruit layer that holds together beautifully once inverted. The combination of sugar, lemon juice, and a pinch of salt tossed with the plums isn’t just for flavor; the sugar helps to draw out the plum’s juices, which, along with the butter from the cake batter, will create that wonderfully caramelized, “pudding-like” layer.

For the cake batter, ensure your buttermilk and eggs are at room temperature. This helps them combine more smoothly with the other ingredients, leading to a more uniform and tender crumb. When mixing the dry and wet ingredients, mix *just* until combined. Overmixing the batter can develop the gluten too much, resulting in a tough cake. A few small lumps are perfectly fine and will bake out beautifully.

Finally, the cooling and flipping process requires patience. Cooling the cake in the pan for 30 minutes allows the fruit topping to set and solidify, making it easier to release from the pan without breaking apart. Running a knife around the edges before placing your serving plate firmly on top and executing a swift, confident flip is key. If a few plums stick, don’t fret! Gently coax them back into place on the cake’s topping with a spatula or knife. No one will ever know!

Get the Recipe:

Plum Upside-Down Pudding Cake

Yield
8 to 10 servings

Prep Time
20 minutes

Cook Time
25 minutes

Total Time
45 minutes

Sweet, ripe plums are the perfect topping for a moist buttermilk cake!

Ingredients

For the plum topping:

5 or 6 small red or black plums, sliced
1 tablespoon granulated sugar
1 tablespoon lemon juice
1/4 teaspoon salt

For the cake:

3/4 cup all-purpose flour
1 & 1/2 teaspoons baking powder
1/2 teaspoon salt
2 large eggs
1/2 cup granulated sugar
3/4 cup buttermilk
4 tablespoons unsalted butter, melted
1 & 1/2 teaspoons vanilla extract
sweetened whipped cream, for garnish

Instructions

To make the plum topping:

Preheat oven to 375°F (190°C). Generously grease a 9-inch deep-dish pie pan or cast-iron skillet to prevent sticking.
In a medium bowl, combine the sliced plums, 1 tablespoon granulated sugar, 1 tablespoon lemon juice, and 1/4 teaspoon salt. Toss gently until the plums are evenly coated.
Arrange the plum mixture evenly on the bottom of the prepared pan. Allow the plum slices to overlap slightly for a fuller fruit layer.

To make the cake:

In a separate bowl, whisk together the all-purpose flour, baking powder, and 1/2 teaspoon salt. Set aside.
In a large mixing bowl, whisk together the eggs, 1/2 cup granulated sugar, buttermilk, melted unsalted butter, and vanilla extract until well combined and smooth.
Gradually add the flour mixture to the egg mixture, mixing just until combined. Be careful not to overmix; a few small lumps are acceptable.
Pour the cake batter evenly over the plum layer in the pan.
Bake for 20 to 25 minutes, or until the cake is golden brown and a wooden skewer inserted into the center comes out clean.
Allow the cake to cool in the pan for 30 minutes. This crucial step allows the fruit topping to set. After cooling, carefully run a knife around the edges of the pan to loosen the cake. Place a serving plate face-down onto the pan. Holding the pan and plate firmly together, flip them simultaneously to invert the cake onto the plate.
If desired, serve warm with a dollop of sweetened whipped cream for an extra touch of indulgence.

Notes

Recipe adapted from MyRecipes.

Show off your baking masterpiece!

Snap a pic, tag @bakeorbreak, and use #bakeorbreak on Instagram. We can’t wait to see your delicious creation!

Serving Suggestions & The Ultimate Plum Experience

This Plum Upside-Down Pudding Cake is a showstopper on its own, but its versatility allows for numerous serving possibilities. While a simple dollop of sweetened whipped cream is always a classic and delightful accompaniment, consider elevating the experience further. A scoop of good quality vanilla bean ice cream melting gently over a warm slice creates a heavenly contrast of temperatures and textures. A drizzle of crème fraîche or a light dusting of powdered sugar can also add a sophisticated touch.

Whether served warm from the oven, allowing the caramelized plums to shine with their sticky, sweet juices, or at room temperature, this cake is an unforgettable dessert. It’s perfect for a cozy family dinner, an elegant brunch, or a festive gathering. The vibrant colors and inviting aroma are sure to draw compliments from everyone at your table. Its seasonal appeal makes it a particularly special treat during late summer and early autumn when plums are at their peak.

The combination of a moist, tender buttermilk cake with the sweet-tart, slightly jammy plums creates a dessert that is both comforting and exciting. The subtle tang of the buttermilk in the cake batter provides a lovely counterpoint to the richness of the fruit, ensuring each bite is perfectly balanced. This cake isn’t just about satisfying a sweet craving; it’s about savoring the fleeting beauty of a seasonal fruit, transformed into something truly magical through the art of baking.

Conclusion: Embrace the Plum Love

If you, like me, are discovering or rediscovering the sheer joy of plums, this Plum Upside-Down Pudding Cake is an absolute must-try. It’s a simple yet elegant dessert that celebrates the best of seasonal produce, bringing warmth and flavor to any occasion. The process, while requiring a touch of care during the flip, is incredibly rewarding, yielding a visually stunning and undeniably delicious result.

So, gather your ripest plums, preheat your oven, and prepare to fall in love with this enchanting cake. It’s more than just a recipe; it’s an invitation to embrace the flavors of the season and create beautiful, lasting memories in your kitchen. Don’t let plum season pass you by without experiencing the pure delight of this exquisite upside-down pudding cake. Bake it, share it, and most importantly, enjoy every single delicious bite!