This is the 5753rd most frequent German word.
braunschweigs
The word "braunschweigs" does not exist in standard German; it may refer to "Braunschweig," which is the German name for the city of Brunswick.
The word 'braunschweigs' here is genitive case, indicating possession, referring to the historical center belonging to the city of Braunschweig.
Ich besuchte braunschweigs historisches Zentrum.
I visited Braunschweig's historic center.
In this sentence, 'braunschweigs' is also in the genitive case, showing that the recipe originates from the traditional cuisine associated with Braunschweig.
Das Rezept stammt aus braunschweigs traditioneller Küche.
The recipe comes from Braunschweig's traditional cuisine.
The word 'braunschweigs' functions as part of the possessive form, indicating that the landmarks are part of or belong to Braunschweig.