One of the Culinary World's classic sauces; Béarnaise Sauce is excellent on Meat dishes and other full bodied fare. The heart of this sauce is the Tarragon Reduction used as a flavor base. A link to...
There are probably a million of these How-To's online and in books... here's mine, which is the best, of course. My secret is a lot of Sea Salt, and start with Cold Water....
This is not my favorite Tempura Batter as it is starting from a mix, but it is part of a wider recipe here and I apparently used it to some success at sometime in the past. My favorite Tempura Batter...