1.
In a mixing bowl, combine both bottles, making sure you dump both liquids completely in. Stir until liquids have been combined. If using right away, dump some of the liquid over chosen meat. Take rest of marinade and put back into empty bottle of dressing bottle and Worcestershire bottle if needed. Refrigerate. Next time you need it, just give it a quick shake and you are ready.
2.
As for the meat, we have found that marinading for at least an hour is good, but as usual with any marinade, the longer the more tender it will be. The marinade makes any chicken or steak zestier and gives it a nice kick!