Test cook Julia Collin Davison revives a classic recipe, Holiday Strip Roast. Next, tasting expert Jack Bishop challenges host Christopher Kimball to a tasting of country ham. Then, test cook Bridget Lancaster shows Chris how to make Olive Oil Potato Gratin. And finally, Chris teaches a cooking class all about olive oil.

Test cook Bridget Lancaster shows host Christopher Kimball how to make Pork Pernil. Then, tasting expert Jack Bishop challenges Chris to a tasting of jarred medium salsa. And finally, test cook Julia Collin Davison shows Chris how to make California Fish Tacos at home, and Bridget shares the test kitchen's secrets to buying fish.