beef (round eye), about 2.5 pound
marinated in soy sauce with crashed garlic, a little bit cooking wine(绍兴米酒), vinegar (镇江香醋) for 3-5 days in refrigerator
wrapped all around in aluminum foil, roast in convection oven, 375 F, ~75 minutes in my small convection oven for 2.5 pound (until internal temperature reach 125-130 F, for medium-rare)
rest for 10-20 minutes, cut into slices and serve (best serve hot).