In an effort to clone Modelo Negra, I used this recipe, which turned out to be too rich/malty to be considered a successful clone, but which was delicious none the less:
7lb Vienna
2lb Munich
1/2lb Aromatic
1/2lb Carabohemian
2oz Carafa Special II
Tettnanger for like 20 IBU
34-70 or Kolsch...