Gluten Free Plum Crumb Cake

Gluten Free Plum Crumb Cake is the kind of dessert that feels like a warm hug on a breezy late-summer afternoon. Imagine biting into a slice of soft, tender vanilla cake topped with sweet, juicy plums that melt into the batter, all finished with a golden, buttery streusel that crumbles in the most satisfying way. That’s exactly what you get here—a rustic yet elegant bake that’s as perfect for dessert as it is for breakfast with a hot cup of coffee.

Gluten free plum crumb cake with streusel topping and fresh plums.

When I, Aaron, first came across this Gluten Free Plum Crumb Cake, I thought it might be tricky to make gluten free. After all, gluten gives cakes that springy texture most of us grew up with. But trust me, with the right flour blend, some almond flour for richness, and a thoughtful balance of ingredients, this Gluten Free Plum Crumb Cake comes out tender and moist without feeling dense or gritty. And the best part? You’d never even guess it’s gluten free.

This recipe is a nod to traditional European-style crumb cakes but with a modern gluten-free twist. The plums bake into the vanilla-scented batter, turning soft but never mushy, while the crumb topping provides just the right contrast of crunch. It’s the kind of Gluten Free Plum Crumb Cake you’ll want to bring to gatherings, serve after a Sunday dinner, or keep on your counter for those spontaneous coffee breaks.

For me, baking this Gluten Free Plum Recipes quickly became more than just trying a new dessert. It felt like reclaiming comfort food without compromise.

Why This Gluten Free Plum Crumb Cake Works

A Rustic Yet Refined Bake

Unlike many cakes that are loaded with sugar, this one strikes the right balance. The natural sweetness of the plums shines through, while the streusel adds a caramelized depth from the brown sugar. The result is a bake that’s indulgent yet not overwhelmingly sweet, making it versatile enough for any time of day.

The Secret of Almond Flour

The almond flour in both the cake and streusel isn’t just filler—it’s the ingredient that elevates this recipe. It adds a delicate nuttiness, keeps the crumb moist, and helps create that tender bite people often miss in gluten-free desserts.

Seasonal Magic

This cake is especially perfect when plums are in season, usually late summer to early fall. Plums can sometimes be underrated in baking, but once you see how beautifully they roast in the oven, you’ll want to use them more often. Their tartness balances the sweetness of the cake, making each bite refreshing rather than heavy.

Key Ingredients Breakdown

Before diving into the actual recipe steps, let’s spotlight the building blocks of this masterpiece.

  • Gluten Free Flour Blend: Use a reliable brand like Doves Farm Freee or make your own mix. The absence of gluten means structure has to come from a balanced combination of rice flour, starches, and xanthan gum.
  • Plums: Ripe but firm plums are your best bet. Too soft, and they’ll collapse into mush; too firm, and they won’t sweeten enough. A middle ground gives the best bake.
  • Butter and Oil Duo: Butter brings richness and flavor, while oil keeps the cake moist. This combination ensures the cake isn’t dry, which can sometimes happen with gluten-free baking.
  • Greek Yogurt: Adds creaminess and light acidity, keeping the cake tender while balancing the sweetness.
  • Streusel Topping: A classic blend of butter, sugar, and flour with a hint of almond flour for nuttiness. This is where the “crumb” magic really happens.

The Story Behind This Cake

When Kat from The Loopy Whisk first developed this recipe, it was an instant hit in the gluten-free baking community. The idea was simple—why should anyone miss out on the joy of a classic crumb cake just because they avoid gluten?

For me, baking this Gluten Free Plum Crumb Cake quickly became more than just trying a new dessert. It felt like reclaiming comfort food without compromise. Too often, gluten-free cakes either turn out gummy or dry, but this Gluten Free Plum Crumb Cake has a tender crumb that rivals its wheat-based cousins. The plum topping gives it an old-world charm—reminding me of the cakes my grandmother used to make, except now it’s accessible to everyone.

This isn’t just a recipe, it’s a cake that tells a story of inclusivity. Whether you’re gluten intolerant, have celiac disease, or are simply choosing to eat less gluten, this Gluten Free Plum Crumb Cake proves that flavor and texture don’t have to be sacrificed. And when you slice into it, you see those glistening plums nestled under the golden crumble—it looks as good as it tastes.

Step-by-Step Recipe: How to Make Gluten Free Plum Crumb Cake

This recipe may look like it has several components, but don’t worry—it’s surprisingly simple once you get started. Here’s how to bring it all together:

Preparing streusel topping for gluten free plum crumb cake.

1. Prep the Oven and Pan

Preheat your oven to 350ºF (180ºC) and line a 9-inch (23 cm) square baking pan with parchment paper. Pro tip: let the parchment hang over the edges for easy lifting once the cake is baked.

2. Make the Streusel Topping

  • Mix together light brown sugar, softened butter, and vanilla until combined.
  • In another bowl, whisk gluten free flour blend, almond flour, xanthan gum, and salt.
  • Add the dry ingredients to the butter-sugar mix and knead gently until a crumbly dough forms. Set aside.

This is where the magic begins—the streusel will bake into golden, buttery crumbs with just the right crunch.

3. Make the Vanilla Cake Batter

  • Cream together sugars, butter, oil, and vanilla until pale and fluffy.
  • Add eggs one at a time, mixing well after each. (Make sure they’re room temperature for best results!)
  • In a separate bowl, whisk gluten free flour, almond flour, baking powder, baking soda, xanthan gum, and salt.
  • Add half of the dry mixture to the wet ingredients, mix, then add Greek yogurt. Finish with the rest of the dry mix.

The batter should be smooth, creamy, and free of clumps.

4. Assemble the Cake

  • Spread the batter evenly in the pan.
  • Arrange halved plums (cut side up) in a 4×4 grid on top of the batter.
  • Sprinkle over the streusel topping, covering most of the cake but leaving some plums peeking through.

5. Bake

Bake for 40–45 minutes or until the streusel is golden brown and a toothpick inserted in the cake (not a plum!) comes out clean.

6. Cool and Serve

Let the cake cool in the pan until warm before lifting it out. Dust with powdered sugar if desired. Slice and enjoy!

Serving Suggestions

  • For Breakfast: Pair a slice with strong coffee or tea. The plums balance the richness perfectly.
  • As Dessert: Serve warm with a scoop of vanilla ice cream or whipped cream for an indulgent finish.
  • For Guests: Dust with powdered sugar and present it on a rustic wooden board—it looks straight out of a bakery window.

Storage Tips

  • Store in a loosely covered container at room temperature for 3–4 days.
  • Avoid airtight containers, as they can soften the streusel topping.
  • If you’d like to freeze it, wrap slices individually and store for up to 2 months. Reheat gently before serving.
  • If you’re new to gluten-free baking, the BBC’s tips for gluten-free pastry and cakes are a must-read for mastering texture and structure.
Gluten free plum crumb cake sliced and shared at a table.

FAQs About Gluten Free Plum Crumb Cake

What is so special about Gluten Free plum cake?

It’s special because it delivers the same tender crumb and rich flavor as traditional plum cake but without gluten. It’s perfect for those with gluten intolerance or celiac disease while still being enjoyable for everyone else.

What is Gluten Free plum cake called in the USA?

In the U.S., it’s often referred to as a “Gluten Free Plum Crumb Cake” or “Plum Coffee Cake.” The term “crumb cake” comes from the signature streusel topping.

What is a plum cake made of?

A plum cake typically consists of a buttery cake base, fresh plums, and a crumbly streusel topping. In gluten free versions, a flour blend and almond flour replace wheat flour.

What’s the difference between plum cake and regular cake?

The main difference lies in the use of plums as a topping or mixed into the batter. Plum cake is less sweet and has a tart-fruity balance, while regular cakes often lean sweeter.

There you have it—a Gluten Free Plum Crumb Cake that’s soft, juicy, buttery, and everything you’d want in a late-summer bake. As Aaron, I can say this cake has become a staple in my kitchen because it’s just as welcoming at a brunch table as it is on a dessert spread.

It’s proof that gluten free baking doesn’t have to feel like a compromise. With the right ingredients, a little patience, and a few ripe plums, you can create a cake that rivals any traditional bake.

So the next time you spot fresh plums at the market, grab a basket and whip up this recipe. Trust me—you’ll thank yourself later.

Print
clockclock iconcutlerycutlery iconflagflag iconfolderfolder iconinstagraminstagram iconpinterestpinterest iconfacebookfacebook iconprintprint iconsquaressquares iconheartheart iconheart solidheart solid icon
Gluten free plum crumb cake with streusel topping and fresh plums.

Gluten Free Plum Crumb Cake

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

A tender gluten free plum crumb cake topped with juicy plums and a buttery streusel, perfect for dessert or breakfast.

  • Total Time: 1 hour 10 minutes
  • Yield: 12 slices

Ingredients

Scale

For the Streusel Topping:

75 g (¼ cup + 2 tbsp) light brown sugar

70 g (5 tbsp) unsalted butter, softened

½ tsp vanilla bean paste (or 1 tsp vanilla extract)

120 g (1 cup) plain gluten free flour blend (such as Doves Farm Freee)

35 g (⅓ cup) almond flour

¼ tsp xanthan gum (omit if your flour blend already has it)

¼ tsp salt

For the Vanilla Cake:

50 g (¼ cup) caster/superfine or granulated sugar

50 g (¼ cup) light brown sugar

70 g (5 tbsp) unsalted butter, softened

25 g (2 tbsp) sunflower or vegetable oil

½ tsp vanilla bean paste (or 1 tsp vanilla extract)

2 large eggs, room temperature

160 g (1⅓ cups) plain gluten free flour blend

35 g (⅓ cup) almond flour

1 tsp baking powder

¼ tsp baking soda

¼ tsp xanthan gum (omit if your flour blend already has it)

¼ tsp salt

115 g (½ cup) full-fat Greek yogurt, room temperature

For the Fruit Topping:

8 medium fresh plums, halved and pitted

Powdered sugar, for dusting (optional)

Instructions

1. Preheat oven to 350°F (180°C).

2. Line a 9-inch square baking pan with parchment paper.

3. Mix together brown sugar, butter, and vanilla for the streusel. Whisk flours, xanthan gum, and salt in a separate bowl. Combine to form clumps. Set aside.

4. Cream together sugars, butter, oil, and vanilla until pale. Add eggs one at a time. Whisk dry ingredients separately. Alternate mixing dry ingredients and yogurt into wet mix.

5. Spread batter into pan. Arrange plum halves on top, cut side up. Sprinkle streusel topping evenly.

6. Bake for 40–45 minutes, until golden and a toothpick comes out clean.

7. Cool slightly, lift from pan, dust with powdered sugar, slice, and serve.

Notes

For best results, use ripe but firm plums.

Avoid airtight containers to keep the streusel crisp.

Freeze individual slices for up to 2 months.

  • Author: Aaron
  • Prep Time: 30 minutes
  • Cook Time: 40 minutes
  • Method: Baking
  • Cuisine: Gluten Free
  • Diet: Gluten Free

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star