The subreddit r/foodhacks is full of tips and tricks that can make your time in the kitchen much more efficient. Most importantly, the unorthodox techniques teach you creative thinking and problem-solving, two skills that help turn even the simplest meals into something extraordinary. For example, before recycling jars of pesto, mayonnaise, tomato paste, mustard, and such, you can add oil and give it a vigorous shake. This creates the base for a “delicious dressing while ensuring you’ve got the last bits out”, says Samantha Harvey, the head chef at the Laundry in Brixton, London....