fold in
US /foʊld ɪn/
UK /foʊld ɪn/

1.
incorporare, piegare
to gently mix an ingredient into a mixture, especially a delicate one like whipped cream or beaten egg whites, without losing air or volume
:
•
Carefully fold in the egg whites to the batter.
Incorpora delicatamente gli albumi nell'impasto.
•
Once the chocolate is melted, fold in the whipped cream.
Una volta sciolto il cioccolato, incorporare la panna montata.