Process sheet

How to make aquafaba chocolate mousse: the step-by-step sheet

Chocolate mousse is a recipe of two temperatures, and the mousse only holds if the chocolate meets the foam at the right one. This sheet is how you make sure it does: the VERY AQUAFABA mousse recipe as a checklist you print, fill in as you go, and keep. Updated: .

Process sheet

#StepReferenceYour batch
1Melt the dark couverture180g, 45 to 50 °C
2Let the chocolate cool35 °C
3Degrease the bowl and the whisk, weigh the chilled aquafaba120g
4Whip on high speed to soft peaks3 to 4 min
5Add the optional stabiliser2g cream of tartar or 1g citric acid
6Add the sugar gradually while whipping, to glossy stiff peaks100g caster sugar
7Fold the cooled chocolate in by hand, quickly and lightlyStop as soon as combined
8Pipe or spoon into cups straight awayabout 6 portions
9Chill to setAt least 2 h; keeps 3 days

Powder: make up 8g of VERY AQUAFABA powder with 120 ml of water ahead of time and chill it before step 3.

Checks

What you seeWhyFix
Mousse collapses as the chocolate goes inChocolate above 35 °C melted the foamCool it to 35 °C or lower before folding
Dense, heavy mousseOver-folding knocked the air outFold just until combined
Foam will not buildGrease in the bowl, or sugar added before soft peaksClean bowl, and sugar only once soft peaks have formed
Volume lost before foldingThe foam stood waiting for the chocolateHave the chocolate cooled and ready before you whip
Weak, slow foamAquafaba too warmWhip it chilled
Uneven foam from frozen stockNot fully thawed or not stirredThaw completely and stir until even. Never refreeze

Source: VERY AQUAFABA, Chocolate Mousse with Aquafaba (September 2026)

How to use this sheet

Print one per batch and keep it by the mixer, with the full chocolate mousse recipe at hand if you need the method in detail. As you go, write what you actually did in the last column: the temperature of the chocolate when you folded it in, how long the foam took to reach stiff peaks, how long the cups set. When a mousse comes out heavy or collapses, the reason is usually on that sheet.

Keep the filled-in sheets. The next person to make the mousse starts from what worked, and if a batch goes wrong and you can't see why, send us the sheet: it is the fastest way for us to help.

Before you whip aquafaba for mousse

Three things settle most batches before the whisk turns:

  • The chocolate is melted, and it is already cooling. It has to reach 35 °C before it meets the foam, and the foam must not wait for it.
  • The aquafaba is cold, straight from the fridge. Made-up powder is chilled to the same point.
  • The bowl and the whisk are wiped clean, and the 100g of sugar is weighed and within reach.

How to tell each step is going right

The sheet gives you the value to hit. This is how you know you have hit it:

  • Step 1, melting. Smooth and fluid at 45 to 50 °C, over a bain-marie or in a tempering machine. No grains, no scorching at the edges.
  • Step 2, cooling. A thermometer says 35 °C. Warmer than that and the chocolate melts the foam as it goes in; that is the collapse you see on the first fold.
  • Step 4, soft peaks. Lift the whisk: the foam holds a shape and the tip bends over, after about 3 to 4 minutes for the reference batch. A fuller bowl takes longer.
  • Step 6, stiff peaks. Glossy, dense, and the peak stands straight. The meringue should feel firm on the spatula before any chocolate touches it.
  • Step 7, folding. By hand, quick and light, and you stop the moment the colour is even. Every extra turn of the spatula costs air, and a dense mousse is the sign of too many.
  • Step 9, setting. Piped or spooned straight away, then at least 2 hours in the fridge. It holds its shape when the cup is tilted. In sealed packaging it keeps 3 days.

On large batches, emulsify part of the chocolate with a little aquafaba first, then fold in the rest of the foam. It keeps big runs homogeneous.

Where to buy VERY AQUAFABA

Professional enquiries:

General enquiries: Get in touch

Frequently asked questions

When does the sugar go in?

Only once the foam holds soft peaks, after about 3 to 4 minutes, and then gradually while whipping until the peaks are glossy and stiff. Sugar added before soft peaks stops the foam from building.

How long does the mousse set and keep?

At least 2 hours in the fridge to set, and it keeps 3 days made hygienically. Chill the cups straight after piping.

Does the powder follow the same sheet?

Yes. Make up 8g of powder with 120 ml of water ahead of time and chill it, then start at step 3. The rule per egg white: 2g of powder + 30 ml of water = 32g of aquafaba, equivalent to the same mass of liquid aquafaba.

Can I send this sheet with a technical question?

Yes. Fill in your batch column, note what you saw, and describe it through our contact form or the professional enquiry form on this page.

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