If you want to prepare wild truffle, then the most essential ingredient that you will be requiring is the white truffle butter (WTB). This ingredient is not only a must to include, but this also makes the preparation much easier to commence. You may ask, Where to buy white truffle butter Stop worrying my friends and just head towards the super grocery stores available at your nearest supermarket. You will definitely find the item. If you fail to find one, then you can always look at the e-stores available online. The item will be delivered online within a certain period of time. This option can be quite handy to purchase these items.