This is a general recipe for fajitas and mixes beef with chicken, but you can use either one of them on its own
1 pound chicken breast, cut in stripes.
1 pound beef meat, cut in stripes.
1 tablespoon chicken stock powder, if you can get it.
1 cup olive oil
4 medium onions cut in rings
4 sweet green peppers, cleaned and cut in rings or stripes.
16-20 mushrooms, sliced.
2 tablespoons meat juice.
Marinate chicken and beef in olive oil and chicken powder, for at least 1 hour. Put half the marinating oil in a thick pan, saute onion and green pepper. Add meats, mushrooms and meat juice. Cook at medium heat until all meat is done. Serve with beans and tortillas.