Vegetable Oil • beef chuck with bone, meat cut in cubes • green beans cut in small pieces • Calabazita (Mexican Zuccini) cut in medium size cubes • fresh whole corn cut in 3 to 4 pieces • epazote (mexican herb) • Guajillo Chiles(dry chiles) • Pasilla Chille (dry chiles) • garlic • ancho chile (dry chiles) • small onion • Xoconostle (fund in mexican stores is a kind of cactus fruit, a bitt bitter and acidic), peel, remove seeds and sliced