
Still getting hollow macarons after the standard fixes? The advanced causes: oven hot spots, almond flour issues, meringue over-whip, rest length.

Macarons spreading into flat pancakes = overmixed batter, usually. The 5 causes ranked, plus how to thicken batter mid-batch.

Macaron batter too stiff or thick to pipe? Usually under-mixed — but these 6 causes all produce thick batter, and one of them is actually correct.

The complete macaron troubleshooting reference: cracks, hollows, no feet, wrinkles, spreading — every failure mapped to its fix.

Summer humidity causes hollow macarons and failed rests. The humid-weather macaron protocol: Italian method, fans, resting tricks, and oven tweaks.

Wrinkled, bumpy macaron shells? Usually oily flour, over-mixed batter, or low oven temp. Diagnose your wrinkle pattern and fix it.

Macarons spreading on the tray and baking flat? It's almost always over-mixed batter. Here's how to diagnose and prevent flat shells.

No feet on your macarons? The 6 real causes: oven temp, resting, batter consistency, and meringue — with the specific fix for each.

Hollow macaron shells with a gap under the top? It's usually meringue, oven temp, or macaronage. Diagnose your exact cause and fix it.

Cracked macaron shells? Here are the 7 real causes — from under-rested batter to oven hotspots — and the exact fix for each one.