Elderflower & Lemon Nordic Butter Bars

What Makes This Special

With their pale yellow crumb and floral aroma, these Elderflower & Lemon Nordic Butter Bars capture the essence of Nordic spring: fresh, bright, and gently sweet. A light hand with mixing ensures the bars remain tender, while elderflower cordial and lemon zest provide buoyant flavor. The result is a sophisticated treat that’s as lovely for fika as it is for a spring picnic.

Ingredients

Spring in Scandinavia means lighter, aromatic bakes, and these bars deliver just that. Tender butter-enriched dough is flavored with lemon and elderflower, and a dash of potato starch keeps them meltingly soft. The elderflower cordial infuses a subtle, fresh sweetness that pairs beautifully with citrus.

For the Dough

• Butter: The heart of Nordic baking, providing richness and tenderness.
• Sugar: A mix of caster and icing sugar gives a fine crumb and soft texture.
• Eggs & Yolk: The extra yolk enhances richness, while the whole eggs bind and add moisture.
• Elderflower Cordial: Infuses a floral note—use homemade or a quality store-bought cordial.
• Lemon Zest & Juice: Brings brightness and a subtle tang.
• Flour & Potato Starch: Potato starch makes the bars especially delicate.
• Salt & Baking Powder: Enhance flavor and create a gentle lift.

Instructions

Step 1: Prepare Pan & Ingredients

Line your 20 x 20 cm pan with baking parchment, leaving a 2-cm overhang for easy removal. Lightly butter the parchment. Let your butter and eggs come to room temperature for an even, creamy dough—this prevents lumps and ensures good mixing.

Step 2: Cream Butter & Sugars (Light Mixing Technique)

In a stand mixer fitted with the paddle, beat 200g softened butter, 100g caster sugar, and 60g icing sugar on medium-low speed for 2 minutes—just until pale and creamy. Do not overbeat; you want to aerate lightly, not whip, to keep the bars dense and tender. Use a spatula to scrape the bowl.

Step 3: Incorporate Eggs & Flavorings

Add 2 eggs, one at a time, mixing on low after each until just combined. Add the extra yolk and mix again. Stir in 2 tsp elderflower cordial, lemon zest, and lemon juice. Mix lightly—overmixing may toughen the bars.

Step 4: Sift & Fold Dry Ingredients

In a separate bowl, sift together 260g flour, 40g potato starch, 1/4 tsp salt, and 1/2 tsp baking powder. Add to the wet mixture in two additions, mixing on low just until you see the flour disappear. Add 30ml milk and fold in gently with a spatula for a smooth, spreadable dough.

Step 5: Spread & Bake

Transfer the dough to your prepared pan, smoothing the top with an offset spatula. For a little texture, sprinkle the surface with 1 tbsp demerara sugar. Bake at 170°C (fan 160°C) for 28–32 minutes, until the top is pale gold and just set in the center. Do not overbake—these bars should remain tender and light.

Step 6: Cool & Decorate

Cool in the pan for 15 minutes, then use the parchment overhang to lift out the slab. Cool completely on a rack. Optionally, scatter edible flower petals over the cooled bars for a spring flourish.

Step 7: Slice & Serve

Use a sharp knife to cut into 16 bars. Wipe the blade between slices for clean edges. Serve slightly chilled or at room temperature—the flavors bloom as they sit.

Pro Tips

• Room Temperature Ingredients: Ensure butter and eggs are at room temperature for smooth mixing and even texture.
• Light Mixing: Don’t overmix at any stage—gentle handling makes for the softest crumb.
• Chill for Clean Slices: For especially tidy bars, chill for 30 minutes before slicing; this firms the butter and makes neater cuts.

Troubleshooting

Bars turned out tough or dry? Likely due to overmixing or overbaking. Mix just until ingredients are combined and check for doneness early.

Bars too moist in the center? Underbaking is the culprit. Check your oven temperature and bake until the center is just set and pale golden.

Variations

• Raspberry Swirl: Dot 50g raspberry preserves on top before baking and swirl with a skewer for a fruity spring twist.
• Almond Crunch: Add 40g sliced almonds to the topping with the demerara sugar for nutty texture.
• Orange & Elderflower: Swap lemon zest/juice for orange for a sweeter, rounder citrus note.

Storage

Store bars in an airtight container at cool room temperature for up to 3 days, or refrigerate for 5 days. The bars also freeze beautifully for up to 1 month; thaw at room temperature before serving.

These bars strike a balance between classic Nordic simplicity and spring’s distinctive freshness—a delightful way to build your baking skills while celebrating the season!