Adding Umami (gifted)

I am pleased to be a brand ambassador for Geo Watkins sauces. I've been using their Anchovy Sauce since the days when it was called Anchovy Essence, and the Mushroom Ketchup for almost as long. When the opportunity came along, I jumped at it, because I really enjoy using their products. Full disclosure here: Geo Watkins have gifted me several bottles of each sauce, but my enthusiasm for them came first. Both mushrooms and anchovies are high in umami - that mysterious savoury experience that makes so many things taste better. Other things that are high in umami are parmesan, veal stock (when made from real veal bones), miso and yeast. It's not surprising that chefs have been using these things for centuries to enhance their dishes. The labelling on the Geo Watkins sauces pays tribute to their origin in the reign of William IV. That doesn't mean, of course, that they're only useful for traditional dishes. A few months ago I tried a little experiment with modern, Japanese-...