beef with fat, sliced 1.5-2 cm thick (about 1.1 pounds) • oyster sauce • soy sauce • fish sauce • black pepper • For the Jaew Dipping Sauce • fish sauce • thick tamarind juice • toasted rice powder and chili powder (use fresh) • palm sugar (adjust to taste) • shallots, thinly sliced • little cilantro or green onions for garnish