1 tablespoon Sichuan peppercorn, ground.
Even the American home, now that the Sichuan peppercorn ban is lifted.
Rub Sichuan peppercorn onto duck. Marinate it overnight.
The idea behind this new class of drugs is that tumors cannot grow bigger than a few hundred thousand cells-about the size of a peppercorn-without growing their own blood-supply system.
And sow it all over with one peppercorn.
1 teaspoon cracked black peppercorn (optional).