1 cup of sour cream
4 T of hot or mild horseradish from a jar or
2 T of freshly grated horseradish
1 t of Worcestershire Sauce (I use French's and it says less than 1 gr per teaspoon)

blend with a spoon.

Used for dipping beef in.

Unused portions can be put in plastic container and left in fridge indefinitely.

Total Carbs for 1 cup of sauce:

12 grms per cup. (You'll usually consume about 4 T per steak)

wow, I just want to compliment you on these recipes... every recipe I have seen by you has sounded (and has been) amazing! keep 'em coming!!