Frying-Pan Spinach Soufflé

The word soufflé seems to strike fear into the hearts of even competent cooks, but this version is simple and accommodating. All you–re looking for is to get the eggs to rise slightly, then crisp a little on top, like a puffy omelette. You need a smallish frying pan which can go in the oven – 21–23cm in diameter. The two things to get right with any form of souffle are to whisk your egg whites until you can tip the bowl over your head without them falling out (really!) and to fold them in g