Mix together:

1 envelope Taco Seasoning Mix
1 envelope Good Seasonings Italian Dressing Mix

Pierce steaks in several places with tines of fork. Rub in oil and dust in
seasoning mixture. Then pour Coca Cola (Diet or Regular) around steaks in
deep plastic or glass container and seal with plastic wrap. Refrigerate for
24 hours. Drain, and grill or broil as you wish.