Monticello  NY…The huge Walmart store has significantly increased its food section in recent years but when it came to kosher  say kosher purveyors  “they’ve had their ups and downs” But this year  the significant upgrade of the kosher offering is noticeable  beginning with the entrance where a large “kosher bakery” sign in English and Yiddish stands atop a selection of challah  baked goods  and even artisan breads