Name: Strawberry Rhubarb Louise Cake
Prep time: 30 min
Cook time: 1 h
Total time: 1 h 30 min
Cuisine: New Zealand
Ingredients: 1/2 cup + 1 tbsp butter; 1/2 cup sugar; lemon zest; 3 egg yolks; 1 cup flour; 1 1/2 tsp baking powder; 1 1/2 tsp cardamom; 1/4 tsp salt; 3 tbsp coconut; 1/3 cup milk; 1 tsp vanilla; 1 lb rhubarb and strawberries; 2 tbsp sugar; 1 tsp cardamom; 3 egg whites; 3/4 cup sugar; 1 tsp vanilla; 1 tsp vinegar; 1 tsp cornstarch; 1/2 cup almonds

Jump to Recipe

Strawberry Rhubarb Louise Cake brings together tart rhubarb, sweet strawberries, and a soft cake base topped with airy meringue. This layered spring dessert delivers a beautiful balance of flavor and texture, making it a standout for gatherings or weekend baking. With inspiration from the lemon apron recipes, this version adds warmth with cardamom and a light crunch from almonds. If you enjoy unique rhubarb bakes, this cake will quickly become a seasonal favorite that feels both classic and fresh.

Story

Every spring, I wait for the first stalks of rhubarb to appear, because they signal that baking season is about to shift into something brighter. That’s when I start making Strawberry Rhubarb Louise Cake again. This cake always feels special since it combines soft sponge, juicy fruit, and a cloud-like topping.

Originally from New Zealand, the Louise Cake has evolved into a more layered and elegant dessert. In this Strawberry Rhubarb Louise Cake, I lean into seasonal ingredients and add a gentle spice note inspired by cardamom cake flavors. As a result, each bite feels balanced, never too sweet, and full of spring character.

I often make Strawberry Rhubarb Louise Cake when I want something different from traditional cakes. It works beautifully as a layered spring dessert, yet it remains simple enough for home baking. Over time, this version has become my go-to whenever I want a dessert that looks impressive but still feels comforting.

Ingredients

1/2 cup + 1 tbsp unsalted butter, room temperature
1/2 cup granulated sugar
Zest of 1 lemon
3 large egg yolks (reserve whites)
1 cup all-purpose flour
1 1/2 tsp baking powder
1 1/2 tsp ground cardamom
1/4 tsp salt
3 tbsp shredded coconut
1/3 cup whole milk
1 tsp vanilla extract

Fruit Layer

1 lb rhubarb (chopped) and strawberries (quartered)
2 tbsp sugar
1 tsp cardamom
1/2 tsp vanilla extract

Meringue Topping

3 egg whites
1/8 tsp salt
3/4 cup + 3 tbsp sugar
1 tsp vanilla extract
1 tsp white wine vinegar
1 tsp cornstarch
1/2 cup sliced almonds (toasted)

Step-by-Step Instructions

Preparing the Ingredients

First, preheat your oven to 350°F and toast the sliced almonds for about 10 minutes until lightly golden. Then set them aside to cool. Meanwhile, line a 9-inch springform pan with parchment paper so removal stays easy later.

Next, cream the butter, sugar, and lemon zest until light and fluffy. Add egg yolks one at a time and mix well after each addition. In another bowl, whisk flour, baking powder, cardamom, salt, and coconut.

Gradually add the dry mixture to the butter mixture, alternating with milk and vanilla. Mix until smooth but avoid overmixing. Finally, spread the batter evenly into the prepared pan.

Cooking Instructions

Bake the cake base at 375°F for about 25 minutes until a toothpick comes out clean. While it cools slightly, toss the rhubarb and strawberries with sugar, cardamom, and vanilla. Let them sit briefly to release flavor without becoming too wet.

For the meringue, beat egg whites with salt until soft peaks form. Slowly add sugar and continue beating until glossy stiff peaks appear. Then fold in vanilla, vinegar, cornstarch, and toasted almonds.

Reduce the oven to 350°F. Spoon the fruit evenly over the cake base, then gently spread the meringue on top. Bake again for about 30–35 minutes until the meringue turns golden and crisp.

Tips for Perfect Results

Common Mistakes to Avoid

Avoid over-macerating the fruit because too much liquid can make the cake soggy. Also, do not overmix the batter, since that can make the cake dense instead of tender. Keep a close eye on the meringue while baking, because it can brown quickly near the end.

Pro Tips for Better Flavor

Use fresh, firm rhubarb for the best texture and flavor contrast. Additionally, a light touch of cardamom brings warmth without overpowering the fruit. For extra depth, lightly toast the coconut before adding it to the batter.

Serving and Storage

How to Serve

Serve Strawberry Rhubarb Louise Cake slightly cooled or at room temperature. It pairs beautifully with coffee or tea, making it perfect for brunch or dessert. You can also add a dollop of whipped cream for extra richness.

How to Store Leftovers

Store leftovers covered at room temperature for up to one day or refrigerate for up to three days. Before serving again, let the cake sit at room temperature so the texture softens slightly.

Conclusion

Strawberry Rhubarb Louise Cake delivers a beautiful combination of tart fruit, soft cake, and crisp meringue in every slice. It stands out among unique rhubarb bakes because it feels both elegant and comforting at the same time. Once you try it, this recipe will likely become part of your spring baking routine.

Discover more delicious recipes by following me on Facebook and Pinterest.

Frequently Asked Questions

Can I make Strawberry Rhubarb Louise Cake ahead of time?

Yes, you can bake it a day in advance. However, it tastes best on the first day when the meringue remains crisp and fresh.

Can I substitute frozen fruit?

You can use frozen fruit, but thaw and drain it well first to prevent excess moisture in the cake.

What pan works best for this recipe?

A springform pan works best because it allows easy removal without damaging the meringue topping.