Pipe the batter into the buttered madeleine moulds.
Butter and flour the madeleine moulds.
Bake madeleines in a 375ﾺF (190ﾰC) convection oven, vent closed, for about nine minutes.
Unmould the madeleines while they are still hot.
The shell shape of the madeleines makes an attractive cookie for parties.
Those humpbacked madeleines are not right. They should be smooth and rounded on the topside, not domed like pregnant guppies as shown.
Solutions to try: adjust leavening and/or sugar; reduce temperature; add steam; reduce liquids; reduce or change flours/starches; mix batter less.