"Pan sauce" refers to a flavorful sauce made by deglazing the residue left in a pan after cooking meat or vegetables. It adds richness and taste to the dish. Full definition
To serve, slice pork and drizzle with pan sauce. (epicurious.com)
That's why you should know how to make pan a sauce: It follows the same principle. (bonappetit.com)
Stir 1 tablespoon creamy peanut butter into a broth - based pan sauce for pork or chicken in place of dairy butter to finish the sauce and add richness. (cookinglight.com)