AFTER SEVERAL TESTS STILL NOT CONCLUSIVE, I HAVE FINALLY FOUND THE CORRECT METHOD OF USING. BEFORE ALL THINGS, THE USE OF LIQUID CREAM (TYPE OR FLEURETTE BRICKS FULL CREAM 20CL EXAMPLE "ELLE & VIRE PRESIDENT OR" COLD WELL;? WELL THEN FILTER YOUR PREPARATION CAR IF YOU HAVE PROBLEMS AT THE EXIT ... OTHERWISE VERY NICE WELL WHEN WE RESPECT THE RULES FOR MY PART, I PURCHASED THREE BOOKS OF REVENUE VERY SYMPAS (TRAP ALL, THE BEST OF Espumas AND Espumas and Chantilly) THERE SOMETIMES RECIPES SAME BUT NOT OVER THE OTHER HAND THEY COMPLETE A WONDERLAND; FOR MY PART, I HAVE TO DO TO AMUSE CHANTILLY STRAWBERRY, VANILLA, VIOLET, CURACAO, Calvados [IN MODERATION], PISTACHIOS, A LAWYER, THE FRESH MINT, ROSE, THE ALMOND MILK AT THE MATCHA AT THE CHESTNUT, YOU CAN DO WITH ALMOST ALL OR THEN, ONE THING YOU SAY BUY ONE, YOU WILL NOT BE DISAPPOINTED; AND THE SAME OCCASION, GO BY AMAZON, I DO NOT SHARE OR SPECIAL BENEFITS, BUT WHEN A SITE IS SERIOUS MUST DO KNOW GOOD TASTING TO YOU