Napa Truffle Festival Recipe

Black Perigord truffles. The darker one has been peeled already, hence its more pronounced color.

Carefully tucked inside Chef Ken Frank’s walk-in at La Toque restaurant in Napa last weekend sat 20 pounds of prized black Perigord truffles. Valued at more than $13,000 — wholesale.

They were destined to be the highlight of dinners, cooking demos and special restaurant offerings during last weekend’s Napa Truffle Festival.

And they all came from Italy.

For the past five years that this festival has been held, all the truffles used have been picked in Italy and flown in three days later to Napa.

But some day soon — possibly as early as this coming winter — black Perigord truffles may be harvested right here in…