Yochanan Lambiase, founder of the Jerusalem Culinary Institute (JCI) is on a mission to improve the quality and reputation of kosher cookery. "We've got so many ways of being able to play with food to make it just as good as non-kosher," he explains. "I see no reason in the world why kosher food couldn't be up to Michelin standard."
On the Kent coast, overlooking a sunset painted by Turner, you can tuck into a exceptional serving of salt beef. But it is not salt beef as we know it. Jason Freedman, chef-proprietor of The Minnis eschews brisket in favour of the finer-textured rib, and cooks it for hours at low temperature in a water bath rather than the long boil that bubbe would have administered.
Cardamom and pistachio give a modern spin and a bit of crunch to the best way of using up spotty brown bananas. Ground cardamom can be bought online. For an even better flavour, extract and grind the seeds from 10 green cardamom pods using a spice grinder or pestle and mortar.
This is delicious served warm with butter, but equally good with a dollop of Greek yoghurt and a drizzle of honey.
'The last time I saw this many expectant Jewish faces was at my barmitzvah," quips Ian Marber. The celebrated diet expert is giving his inaugural talk as patron of the newly founded Food Academy at the London Jewish Cultural Centre's Golders Green building.
There is a good reason for that characteristic "love it or hate it" moment when you sink your teeth into a slice of traditional rye bread. It is caraway. The distinctive flavour you also find in sauerkraut, traditional borscht and other eastern European and Scandinavian favourites - a small crescent-shaped seed with deep roots in Ashkenazi culinary history.
He may be about to launch sophisticated Italian and pan-Asian cuisine in London, but it is not a vision of the perfect tiramisu or teriyaki which is misting up Arkady Novikov's eyes when we meet at his Mayfair restaurant.
"Kneidlach," he says, "is what gives me goose bumps. Stuffed chicken neck, matzo brei and other things my grandmother made me. Like gefilte fish - now, I make my own."
In his recent BBC documentary, Jerusalem on a Plate, Yotam Ottolenghi shared his passion for the wealth and variety of food in his home-city. Jerusalem has always been known as the capital and holy centre of Israel, but in recent years it has started to provide Tel Aviv with real competition as the country's culinary top spot.
The amount of fried food circulating at Chanucah means that for thosekeeping an eye on their health, the festival of not-so lite a bit of an ordeal.
The jury is out on whether or not a low-fat latke is worth grating a potato for, and no one wants to be a party pooper, so here is the low-down on oil and ways of enjoying it without harming your health.
Katz's deli, Carnegie Deli, 2nd Avenue Deli. Who hasn't heard of them? New York has for years been delivering legendary Jewish food, sometimes immortalised in movies, in a way London has never really matched.
Food trends tend eventually to cross the pond, but for whatever reason, Jewish food has remained entrenched in London's north-western suburbs.