3 rosemary tenderloin pancetta Recipes

whole beef tenderloin , trimmed of fat, silverskin, and the chain (see cooks notes); or a 5- to 5 1/2-pound well-trimmed tenderloin roast, diced pancetta, grape tomatoes, salt, freshly ground black pepper, garlic cloves, finely chopped, pitted kalamata olives , quartered lengthwise (3 oz), water, divided, panko (japanese bread crumbs), extra-virgin olive oil, divided, dijon mustard, chopped fresh rosemary, chopped flat-leaf parsley

beef tenderloin, trimmed, kosher salt, coarsely ground pepper, olive oil, divided, very thin pancetta slices, wax paper, garlic cloves, minced, chopped fresh rosemary, kitchen string, horseradish cream