Fajitas Marinade
1/2 cup lime juice
1/3 cup salad oil
1/3 cup tequila
4 cloves garlic, minced or pressed
1 1/2 teaspoons ground cumin
1 teaspoon oregano
1/2 teaspoon fresh ground pepper
Mix ingredients and marinate for at least 4 hours -- overnight is best.

Fajitas Marinade #2
1 cup olive or peanut oil
4 tablespoons lime juice -- ripe limes
1 tablespoon chopped cilantro
1 teaspoon hot pepper flakes
or
1 small fresh hot chile -- seeded and minced
1/4 teaspoon salt and freshly ground black pepper
1/8 teaspoon liquid smoke flavoring
Mix all ingredients. In a bowl place 1 1/2 pounds skirt steak in 1 or 2 pieces (or other meat to be grilled), trimmed of fat; pour marinade over. Cover and marinate, turning occasionally, for 1 to 4 days. (To cook, grill or broil meat, then slice thinly.)
NOTES : Yield: 1 1/4 cup, for 1 1/2 pounds thin, porous steak.