Lemon Rhubarb Strawberry Almond Cake

The first rhubarb I ever bought sat in my fridge for three days while I debated what to actually do with it. My grandmother had mentioned rhubarb cakes in passing, but I'd never made one myself. On a rainy Sunday afternoon, I decided to just go for it and this cake became the happy accident that taught me how beautifully tart rhubarb plays with sweet strawberries.

I brought this cake to a friend's garden party last June, and honestly, I was nervous it would be too unusual. Within ten minutes, three different people asked for the recipe, and my friend's mother actually wrote it down on a napkin before leaving. Now whenever spring appears on the calendar, I start getting text messages asking if the pink cake is making an appearance.

Ingredients

• 1 ½ cups (190 g) all-purpose flour: The foundation that holds everything together. Dont pack it down when measuring.
• 1 tsp baking powder: Gives the cake its gentle rise. Make sure its fresh.
• ¼ tsp baking soda: Works with the buttermilk to create tender texture.
• ½ tsp salt: Enhances all the flavors without making it taste salty.
• ½ cup (115 g) unsalted butter: Room temperature butter creates the perfect crumb. Take it out at least an hour before baking.
• 1 cup (200 g) granulated sugar: Sweetens the cake while letting the fruit shine through.
• 2 large eggs: Bind everything together and add structure. Use room temperature eggs for better incorporation.
• 1 tbsp lemon zest: Brightens the entire cake. Use a microplane for the finest zest.
• 1 tsp vanilla extract: Pure vanilla makes all the difference here.
• ½ cup (120 ml) buttermilk: Creates tenderness and tang. If you dont have it, add 1 tbsp vinegar to regular milk and let it sit for 5 minutes.
• 1 cup (120 g) fresh rhubarb: The tart star of the show. Cut it into uniform pieces for even baking.
• 1 cup (150 g) fresh strawberries: Adds sweetness and beautiful pink juices when baked.
• 2 tbsp granulated sugar: Helps the fruit release its natural juices.
• 1 tbsp lemon juice: Keeps the fruit from browning and enhances the tart rhubarb flavor.
• ⅓ cup (40 g) all-purpose flour: Forms the base of the streusel topping.
• ¼ cup (50 g) granulated sugar: Sweetens the crunchy topping.
• ¼ cup (30 g) sliced almonds: Add wonderful nutty flavor and texture. Toast them first for extra depth.
• ¼ cup (60 g) cold unsalted butter: Must be cold to create the perfect crumbly texture.
• ¼ tsp salt: Balances the sweetness of the streusel.

Instructions

Preheat your oven:

Set to 350°F (175°C). Grease a 9-inch round cake pan and line with parchment paper for easy removal.

Prepare the fruit:

In a small bowl, toss the rhubarb and strawberries with 2 tbsp sugar and lemon juice. Let them sit while you make the rest.

Make the streusel topping:

Combine flour, sugar, almonds, salt, and cold butter in a bowl. Rub with your fingertips until it resembles coarse crumbs. Keep this in the fridge until you need it.

Whisk the dry ingredients:

In a bowl, combine flour, baking powder, baking soda, and salt. Give it a quick whisk to distribute everything evenly.

Cream the butter and sugar:

Beat butter and sugar until light and fluffy, about 3 minutes. Add eggs one at a time, mixing well after each addition. Stir in lemon zest and vanilla.

Combine wet and dry:

Add half the dry ingredients to the butter mixture, followed by buttermilk, then remaining dry mixture. Mix only until combined. Overmixing makes tough cake.

Assemble the cake:

Spread batter into your prepared pan. Scatter the fruit mixture evenly over the batter. Sprinkle the streusel topping over everything.

Bake until golden:

Bake for 40 minutes. The cake is done when a toothpick comes out clean and the streusel is golden brown.

Cool completely:

Let it rest in the pan for 15 minutes, then remove to cool completely on a wire rack. This helps the cake set properly.

Save

My sister texted me at midnight the first time she made this, saying she'd eaten three slices standing up at the counter. She said it reminded her of spring mornings at our grandmother's house, though I don't think Grandma ever made anything quite this festive.

Making It Your Own

I've learned that swapping half the rhubarb for raspberries creates an even more vibrant pink filling. Sometimes I add a handful of chopped fresh basil to the fruit mixture. The herbal note surprises people in the best way.

Serving Suggestions

This cake needs nothing more than a cup of coffee or tea, but a dollop of lightly sweetened whipped cream transforms it into dessert worthy of a dinner party. It actually tastes better the next day, giving you the perfect excuse to make it ahead.

Storage And Make Ahead Tips

The cake keeps beautifully at room temperature for two days, covered with a dome or plastic wrap. After that, refrigerate it and bring slices to room temperature before serving. The streusel will soften slightly but still retain its wonderful crunch.

• Freeze baked and cooled cake slices for up to 3 months, wrapped individually
• The fruit filling can be prepared a day ahead and kept refrigerated
• Reveal the true flavors by serving at room temperature, never cold from the fridge

Save

Every spring, this cake becomes my kitchen's centerpiece, bringing bright flavors and happy memories to the table. Hope it finds its way into your spring traditions too.

Common Recipe Questions

→ Can I use frozen rhubarb and strawberries?

Yes, frozen fruit works well. Thaw completely and drain excess liquid before tossing with sugar and lemon juice to prevent a soggy cake layer.

→ How should I store this cake?

Keep at room temperature for up to 2 days, loosely covered. For longer storage, refrigerate in an airtight container for up to 5 days. Bring to room temperature before serving.

→ Can I make the streusel ahead?

Absolutely. Prepare the streusel mixture and store in the refrigerator for up to 3 days or freeze for up to 1 month. Use directly from the freezer when baking.

→ What can I serve with this cake?

Lightly sweetened whipped cream, vanilla ice cream, or crème fraîche complement the tart fruit flavors beautifully. A drizzle of warm lemon glaze also works wonderfully.

→ How do I know when it's done baking?

Insert a toothpick into the center—it should come out clean or with just a few moist crumbs. The streusel should be golden brown and the fruit bubbling slightly around the edges.