Paloise Sauce is made exactly as you would Béarnaise Sauce, except in place of the tarragon called for in Béarnaise, you use mint instead.
Language Notes
Paloise Sauce is namde after the town of Pau in the centre of the old French province of Béarn, located in south-west France on the border with Spain. Béarn is now part of the French département called “Pyrénées Atlantiques.”