How to add beaten eggs whites to a mixture

you will need:

• 1 150 g egg white
• Total weight: 150 grams

Times:

Step by step recipe

• 1: First, you should not beat them too firmly (like for meringue for example), otherwise they can "break".
  Start by folding about ¼ of beaten egg whites into mixture with a flexible spatula (maryse)...
• 2: ...mixing as normal. This will lighten mixture.
• 3: Then pour this lightened mixture into the remaining beaten egg whites.
• 4: And fold in gently with a vertical movement (instead of round and round), with the bowl tipped on its side.