However, while black truffle oil is often used in at-residence cooking, white truffle oil is less frequent. The number of recipes that embrace truffles is astounding as a result of these fungi can substitute some trivial substances in common dishes, and belief us - the taste might be incredible. Their pure unique taste can either be cooked alone or through present recipes that create a plethora of aromas and tastes that complement each other. Unsalted butter - I like to use unsalted so I can control the saltiness, should you do use salted butter, you’ll seemingly omit the extra salt. Make roux. In a big, heavy bottom saucepan, melt the butter. In a large, heavy bottom saucepan, melt the butter.