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Simple Plum Cake (Gluten-Free)

There’s something magical about the scent of plums baking, a comforting aroma that instantly transports me back to my grandmother’s kitchen. I can almost see her now, her hands dusted with flour as she carefully arranged the halved plums on top of the batter. The air would be filled with anticipation, and the resulting cake was always a perfect balance of tart fruit, sweet crumbly topping, and the warm, grounding flavor of cake. It was more than just a dessert; it was a slice of home.

Recipe Overview

Prep Time: 20 minutes
Cook Time: 55-75 minutes
Total Time: 1 hour 15 minutes – 1 hour 35 minutes
Servings: 12
Yields: 1 Cake
Dietary Type: Gluten-Free

Ingredients

Batter:

5 eggs, separated
1 cup sugar
1 1/2 cups all-purpose gluten-free flour
1 1/2 teaspoons baking powder

Topping:

1/4 cup (1/2 stick) butter, softened
1/4 cup sugar
2/3 cup all-purpose flour (can use gluten-free for a fully gluten-free topping)

Fruit:

6-8 plums

Equipment Needed

Mixing bowls
Electric mixer (handheld or stand mixer)
Greased and floured baking pan (round or square)
Spatula

Instructions

Preheat your oven to 325°F (160°C). Grease and flour your baking pan. Make sure to coat the pan thoroughly to prevent the cake from sticking.
Begin by separating the eggs. Place the egg whites in one mixing bowl and the egg yolks in another.
In the bowl with the egg whites, use an electric mixer to beat the egg whites until they form stiff peaks. This step is crucial for a light and airy cake. Set aside.
In the separate bowl containing the egg yolks, add the sugar. Cream the egg yolks and sugar together using the electric mixer until the mixture is light and fluffy. This usually takes a few minutes.
Gradually stir the gluten-free flour and baking powder into the egg yolk mixture. Mix until just combined. Be careful not to overmix, as this can result in a tough cake.
Gently fold the beaten egg whites into the egg yolk mixture. Use a spatula to fold, not stir, the egg whites in gently to maintain their volume. Incorporate them in batches, ensuring each addition is fully mixed before adding the next.
Pour the batter into the prepared greased and floured pan. Spread it evenly across the bottom.
Place the pan in the preheated oven and lightly brown the top of the batter for about 10 minutes, or until the top is slightly firm. This partial baking helps prevent the plums from sinking to the bottom of the cake.
While the batter is pre-baking, prepare the plums. Split each plum in half and remove the pit.
Remove the pan from the oven. Arrange the plum halves on top of the partially baked batter, peel side down. Pack the plums tightly but leave enough space so the topping can still land on the batter.
In a separate bowl, prepare the topping. Cream together the softened butter and sugar until light and fluffy. Add the flour and mix until a crumbly mixture forms. Use your fingers to combine the ingredients quickly if necessary, avoiding overworking the mixture.
Sprinkle the crumbly topping evenly over the plums and the exposed batter. Make sure the entire surface is covered for the best texture and flavor.
Return the cake to the oven and bake at 325°F (160°C) for approximately 45-60 minutes, or until the cake is lightly golden brown. If you are using a gluten-free all-purpose baking mix, it might require a longer baking time, potentially up to 1 hour and 15 minutes. Test for doneness by inserting a toothpick into the center of the cake; if it comes out clean, the cake is ready.
Once baked, remove the cake from the oven and let it cool in the pan for a few minutes before transferring it to a wire rack to cool completely.

Expert Tips & Tricks

Preventing Soggy Cake: Pre-baking the batter helps create a slightly firm base that prevents the plum juices from making the cake soggy. Don’t skip this step!
Gluten-Free Flour Blend: Using a high-quality gluten-free all-purpose flour blend is crucial for the cake’s texture. Experiment with different brands to find one that you prefer. Some blends may require additional baking time.
Checking for Doneness: Gluten-free cakes can sometimes be tricky to bake evenly. If the top of the cake is browning too quickly, cover it loosely with aluminum foil for the last part of the baking time.
Fruit Variations: While this recipe is specifically for plums, you could experiment with other stone fruits like peaches or nectarines. Just be mindful of the fruit’s moisture content and adjust baking time accordingly.
Enhancing the Flavor: For a deeper, richer flavor, add a teaspoon of almond extract to the batter. A pinch of cinnamon or nutmeg in the topping can also add a warm, comforting touch.

Serving & Storage Suggestions

This simple plum cake is delicious served warm or at room temperature. A dollop of whipped cream or a scoop of vanilla ice cream complements the tartness of the plums beautifully.

To store leftovers, cover the cake tightly with plastic wrap or place it in an airtight container. It will keep at room temperature for 2-3 days, in the refrigerator for up to 5 days, or in the freezer for up to 2 months. If freezing, wrap the cake tightly in plastic wrap and then in aluminum foil to prevent freezer burn. Thaw overnight in the refrigerator before serving. To reheat, warm slices in the oven at 300°F (150°C) for a few minutes until heated through.

Nutritional Information

Please note that these values are estimates and may vary based on specific ingredients and serving sizes.

Nutrient	Amount per Serving	% Daily Value
Calories	250 kcal	13%
Total Fat	12g	18%
Saturated Fat	7g	35%
Cholesterol	85mg	28%
Sodium	75mg	3%
Total Carbohydrate	32g	11%
Dietary Fiber	1g	4%
Sugars	20g	–
Protein	4g	8%

Variations & Substitutions

Dairy-Free: Substitute the butter in the topping with a plant-based butter alternative.
Spice it up: Add 1/2 teaspoon of ground cinnamon or cardamom to the batter for a warm, comforting flavour.
Nutty Topping: Add 1/4 cup of chopped almonds or pecans to the crumb topping for extra crunch and flavour.
Fruit Swap: Use other stone fruits like peaches, nectarines, or apricots instead of plums. Adjust the amount of sugar in the batter depending on the sweetness of the fruit.
Citrus Zest: Add the zest of one lemon or orange to the batter for a bright, zesty flavour.

FAQs (Frequently Asked Questions)

Q: Can I use a different type of gluten-free flour?
A: Yes, but be aware that different gluten-free flour blends can yield different results. A blend specifically designed for baking is recommended.

Q: Can I make this cake ahead of time?
A: Absolutely! The cake can be made a day ahead and stored at room temperature or in the refrigerator.

Q: What if my plums are very tart?
A: If your plums are particularly tart, consider adding a tablespoon or two of extra sugar to the batter or sprinkling the plums with a bit of sugar before adding the topping.

Q: The topping is browning too quickly. What should I do?
A: If the topping starts to brown too quickly, cover the cake loosely with aluminum foil for the remainder of the baking time.

Q: Can I freeze the cake?
A: Yes, the cake freezes well. Wrap it tightly in plastic wrap and then in aluminum foil to prevent freezer burn. Thaw it overnight in the refrigerator before serving.

Final Thoughts

I hope this recipe for simple plum cake becomes a cherished tradition in your own home. The combination of sweet, tangy, and comforting flavors makes it the perfect treat for any occasion. Whether you bake it for a family gathering or simply to brighten up a weekday afternoon, I encourage you to give it a try. And don’t be afraid to experiment with variations to make it your own. Happy baking!

Simple Plum Cake (Gluten Free) Recipe