Easy Rhubarb Almond Cake with Soft Crumb

I made this rhubarb-almond cake during one of those weird in-between spring days where it’s technically warm outside, but everyone still acts like it’s winter by 7 p.m. I had rhubarb in the fridge, half a container of Greek yogurt I needed to use up, and honestly no energy for anything complicated.

The first version of this cake was too dense because I got overconfident with almond flour and barely used regular flour. It tasted good, but it could’ve doubled as a paperweight. After a few adjustments, this version finally landed where I wanted it: soft center, crisp edges, tart rhubarb, and enough almond flavor to actually notice it.

Here’s the thing with rhubarb cakes—they can end up too wet or too sour if the balance is off. The Greek yogurt helps keep the crumb soft without making the cake heavy, and the almond meal adds texture without turning everything dry. The orange zest might seem random, but it pulls the whole thing together better than lemon ever did for me.

I use fresh rhubarb when I can find it, usually from the produce section at Trader Joe’s or local spring markets. Frozen works too, but don’t thaw it first or the batter gets streaky and watery.

How to Make It

I start by greasing a round cake pan and preheating the oven before I do anything else because this batter comes together pretty fast once the butter is mixed.

The butter and sugar get creamed together until lighter in color and fluffy around the edges. Then I add the eggs one at a time, followed by vanilla, almond extract, and orange zest. At this point the kitchen already smells good enough to justify making the cake.

In another bowl, I mix the flour, almond meal, baking powder, baking soda, salt, and cardamom. The cardamom is subtle here. It doesn’t scream “spice cake,” it just gives warmth in the background.

I alternate adding the dry ingredients and Greek yogurt into the butter mixture. The batter turns thick and creamy. Then I fold in most of the chopped rhubarb, saving a handful for the top.

Once the batter goes into the pan, I scatter extra rhubarb and sliced almonds over the surface. It looks uneven and messy before baking, but it evens out in the oven.

The cake bakes until golden around the edges with little pockets of bubbling rhubarb on top. I usually let it cool longer than I want to because cutting it too early makes it fall apart.

Things I Learned the Hard Way

I once skipped lining the pan because I thought enough butter would save me. It did not. Rhubarb sticks badly once the sugar caramelizes.

Also, don’t overbake this cake waiting for a perfectly dry toothpick. The rhubarb keeps parts of the crumb moist, so a few soft crumbs are exactly what you want.

And use real almond extract carefully. Too much makes the cake taste like cheap grocery store cookies.

Storage & Serving

This cake stays soft for about 3 days covered at room temperature or in the fridge. I like it cold the next morning with coffee, honestly maybe more than fresh. A light dusting of powdered sugar right before serving helps if the top looks a little rustic.

Lyna Recipes

Easy Rhubarb Almond Cake with Soft Crumb

A soft almond cake with tart rhubarb, orange zest, and Greek yogurt for a balanced spring dessert with crisp edges and tender crumb.

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Prep Time 20 minutes mins

Cook Time 40 minutes mins

Total Time 1 hour hr

Servings: 8 slices

Ingredients Method Notes

Ingredients

  

• 3/4 lb fresh rhubarb chopped
• 1/2 cup unsalted butter softened
• 1 1/16 cups granulated sugar
• 2 eggs
• 3/4 tsp vanilla extract
• 1/4 tsp almond extract
• 1 tbsp fresh orange zest
• 1 1/2 cups all-purpose flour
• 1/2 cup almond meal
• 1 tsp baking powder
• 1/2 tsp baking soda
• 1/4 tsp salt
• 1/2 tsp ground cardamom
• 1 cup Greek yogurt
• 1/3 cup sliced almonds
• Powdered sugar for dusting optional

Method

 

1. Preheat oven to 350°F (175°C) and grease or line a 9-inch round cake pan.
2. Cream butter and sugar together until light and fluffy.
3. Add eggs one at a time, then mix in vanilla extract, almond extract, and orange zest.
4. In another bowl, whisk flour, almond meal, baking powder, baking soda, salt, and cardamom.
5. Alternate adding dry ingredients and Greek yogurt into the butter mixture until combined.
6. Fold in most of the rhubarb, reserving a small handful for topping.
7. Spread batter into pan and top with remaining rhubarb and sliced almonds.
8. Bake 38–42 minutes until golden and a toothpick comes out with a few moist crumbs.
9. Cool before dusting lightly with powdered sugar and serving.

Notes

Don’t thaw frozen rhubarb before using or the batter can become watery. Avoid overbaking to keep the crumb soft. Store covered for up to 3 days. The almond flavor becomes stronger the next day.