Custard is the ultimate comfort food and making it into a tart transforms it from a sauce into an entire delicious dessert. This classic custard tart recipe is simple, yet all so delicious, and it will leave everyone extremely satisfied. This British recipe has been tasted by the Queen of England to much praise, and if it's good enough for the queen, I'm sure most will like it too. Enjoy this sumptuous and classy dessert.