Roasted Walnut Scandinavian Macarons

What Makes This Special

These macarons use roasted walnuts mixed with ground almonds for a Scandinavian-style nut base and are filled with apple butter for an autumnal, warm profile. The method avoids the Italian meringue, making it achievable in one bowl.

Ingredients

The walnuts and ground almonds form the macaron shell, adding complexity. Icing sugar ensures a fine texture. Egg whites create structure. Caster sugar stabilizes the meringue. Salt balances the sweetness. Apple butter provides a Scandinavian autumn filling.

For the Shells

• Walnuts: Roasted for flavor and dryness.
• Ground almonds: Classic macaron base, balances walnut oiliness.
• Icing sugar: Fine, for smooth shells.
• Egg whites: Uncooked, whipped for lift.
• Caster sugar: Stabilizes egg foam.
• Salt: Balances, not for taste.

For the Filling

• Apple butter: Traditional Scandinavian preserve, aligns with autumn.
• Cinnamon: Warming, optional.

Instructions

Step 1: Roast and Prepare Nuts

Preheat oven to 160°C (fan). Spread walnuts on a tray and roast for 10 minutes until golden. Cool completely. Roasting removes moisture and intensifies the nutty aroma, reducing oiliness.

Pulse cooled walnuts in a food processor until fine (not pasty). Combine with ground almonds. Sift together with icing sugar into your large mixing bowl. Remove any coarse bits.

Step 2: Make French Meringue

Add egg whites and salt to the same large bowl. Whisk on medium speed until foamy. Gradually sprinkle in caster sugar. Increase speed and whisk to stiff peaks: the meringue should form upright tips that do not droop. This provides structure for the shells.

Step 3: Macaronage (Mix the Batter)

Add all the sifted nut-icing sugar mixture at once. Fold gently with a spatula, scooping around the bowl and through the middle. Stop folding when the batter falls in thick ribbons and smooths out in 10 seconds—a state called ‘flowing lava’. This step controls shell lift and prevents cracking.

Step 4: Pipe Shells

Transfer batter to a piping bag with a 12mm round tip. Pipe 3cm-wide rounds onto baking parchment-lined trays, spacing at least 2cm apart. Bang the tray firmly on the counter twice to remove air bubbles. Let shells rest at room temperature 30-40 minutes until matte and dry to the touch. Resting forms a skin, preventing cracks during baking.

Step 5: Bake

Bake at 150°C (fan) for 13–15 minutes, rotating tray halfway. Shells are done when they lift without sticking and are matte but not colored. Cool completely on the tray before removing.

Step 6: Fill

If using, stir cinnamon into apple butter. Pipe a small mound of apple butter onto the flat side of half the shells. Sandwich with remaining shells. Press gently.

Step 7: Maturation (Optional)

For best texture, refrigerate macarons in an airtight container 24 hours before serving. This allows moisture from the filling to soften the shells and meld flavors. Not mandatory, but standard in macaron technique.

Pro Tips

• Roasting nuts removes moisture and prevents greasy shells.
• Sifting the nut mixture ensures smooth macaron tops. Coarse bits cause bumps and cracks.
• The ‘flowing lava’ stage is critical. Under-mixing gives lumpy shells; over-mixing yields flat, hollow shells.

Troubleshooting

Shells cracked? The batter was undermixed or the skin was not dry enough before baking. Allow more rest time or check room humidity.

Hollow shells? The meringue was under-whipped or batter over-mixed. Ensure stiff peaks and avoid overfolding.

Variations

• Substitute hazelnuts for walnuts, for a different Scandinavian nut profile.
• Use lingonberry or raspberry jam instead of apple butter for other autumn fillings.
• Add a pinch of cardamom to the shell for a more pronounced Scandinavian note.

Storage

Store filled macarons in an airtight container in the refrigerator for up to 5 days. Bring to room temperature before eating. Unfilled shells may be frozen up to 1 month.