The term RYE PARTNER is a reference to two popular sandwich ingredients. The first solution is PASTRAMI, which is a type of cured and smoked beef that originated in Eastern Europe. It is usually served on rye bread with mustard and pickles. The second solution is HAM, which is a type of pork that is cured and smoked. It is often served on rye bread with cheese and other condiments. Both pastrami and HAM are popular sandwich ingredients that pair well with rye bread.