Creams, Mousses and Ganaches
Pastry cream and mousse techniques, one preparation at a time: crème pâtissière, crème diplomate, pâte à bombe, two dark chocolate mousses, ganache three ways.
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What you'll learn
7 Lessons, 42 min total
About this course
Seven pastry cream and mousse techniques, each filmed end to end. Crème pâtissière first, then the crème diplomate built directly on it. Crème anglaise, then the same base set as crème brûlée. A pâte à bombe and its parfait. Two dark chocolate mousses. Then chocolate ganache in white, milk and dark.
Almost nothing here stands on its own. Each preparation is the parent of the next, so the cooking point, the aeration and the setting behaviour are the lesson and the flavour is left to you. The two mousses make it plain: whipped cream gives a rich, airy set, whipped egg whites a lighter one.
These are the fillings underneath most finished desserts, which is why the class works as a reference rather than a set of recipes to copy.
Lessons
7
Video
42 min HD
Recipes
8
Level
Audio
English (VO)
Subtitles
English, French, German, Spanish, Italian
At the end of this course you will be able to
Cook crème pâtissière and build a crème diplomate on it that pipes clean.
Make ganache three ways and know which version sets for which application.
Aerate dark chocolate mousse two ways, on whipped cream and on egg whites.
Set crème anglaise and crème brûlée, then build a pâte à bombe parfait base.
Creams and mousses today, chocolate tomorrow.
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Meet your instructor
Hannes Radeck
Hannes Radeck was named Pastry Chef of the Year 2021 by Gault&Millau as head pastry chef at Ox&Klee in Cologne, with nominations for the same title from Rolling Pin and Feinschmecker in 2023 and 2024.
He trained through a classic apprenticeship in Cologne and worked in several restaurants before taking the pastry section at Ox&Klee, and is preparing to open his own restaurant in the city. In this class he works through the creams, mousses and ganaches that sit under most of his desserts.
What chefs say
“Gronda has excellent content from extremely talented chefs. I absolutely insist that all in house culinary personnel have Gronda on their phone. It is a valuable learning tool.”
Markus
Who is this course for?
New to these or years in already
First-time and long practised patissiers who want creams, mousses and ganaches that hold.
Fillings and textures you can build on
Patissiers who want the ganache ratios behind white, milk and dark, set smooth and stable.
For anyone drawn to pastry work
Crème pâtissière, crème brûlée and parfait enthusiasts who want the foundations done properly.
Frequently Asked Questions
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Pastry Creams, Mousses & Ganaches · Hannes Radeck












