After the splurge of Christmas, January can be a tough month. Luxuries are harder to justify, saving gets the upper hand over spending. So what’s the best way of getting value out of London’s top restaurants? The answer is simple: lunchtime set menus. By handing over your choices to the chef, and visiting during the day rather than the busy evening, restaurants can give you a delicious meal at an irresistible price. Here are some of London’s best set menu offers, for a great meal without breaking the bank.