How to make the perfect rhubarb crumble

It’s a comfort food classic, and great for when there’s still a bit of a chill in the air, but what does it take to make it just right?If the proof of the pudding is in the eating, then crumble is comfortingly solid evidence that the best desserts aren’t delicate or even pretty: this isn’t a dish to stun social media, but it will momentarily silence the table. I can confidently say I’ve never, even in the darkest days of school dinners, met anyone who doesn’t