With the correct care and circumstances, you could also be lucky sufficient to search out truffles in as little as 3 years from planting! I like to make this soup a day forward, I discover the flavours more intense. The butter and flour make a roux. Melt the butter in a inventory pot and add the flour when the butter is completely melted down. 4. Melt the remaining butter in a saucepan and add flour. Melt butter in a big pot over medium heat. Ideal pH for Truffles is 7.3 -8.Zero but if the soil is acidic you can plant the truffle tree in a pot or add lime to the soil. Cook the fusilli pasta in a pot with boiling wated with 2 oz of salt to season the pasta water. 3. Bring a big pan of salted water to the boil and cook the macaroni pasta for eight minutes. Then add the pasta and combine till nicely mixed. Finely dice the truffle slices and add to the mushrooms, together with 2 tsp truffle oil. Buy Oak Truffle Tree on-line.