Explore the Latest Trends in Kosher Living

i have a few oven to table stoneware serving pieces that ill put food and warm in the oven and serve on them. do these need to be koshered? and how>? then i also have a few oven to table pyrexes...

distilled white vinegar, mustard seed, water, salt, white wine, citric acid, tartaric acid, fruit pectin, sugar, spcies (i know you put distilled white vin as an ingredient on the list but i still...

water, organic soybeans, salt, organic alcohol. (i wasnt sure ab the alcohol part)