white sauce
US /waɪt sɔːs/
UK /waɪt sɔːs/

1.
salsa blanca, salsa bechamel
a sauce made from butter, flour, and milk or cream, typically used as a base for other sauces or dishes
:
•
She prepared a creamy white sauce for the lasagna.
Ella preparó una cremosa salsa blanca para la lasaña.
•
The cauliflower was served with a rich white sauce.
La coliflor se sirvió con una rica salsa blanca.