Truffle in the poplar biome

Truffles would be rare mushroom blocks found under the poplar tree, Sniffer could be underground encounters.
By combining 9 truffles you would make a truffle block, and with another you would make the golden truffle and the golden fruit block.
In recipes, by combining fruits, wheat, water and mushrooms, you could make truffle pasta, a new unique food for the game.
Truffles can be eaten raw and cooked, and the golden version would be equivalent to golden carrots.