There is no one "best" recipe for Best In The West barbecue sauce. However, many recipes for this style of sauce include ketchup, vinegar, brown sugar, Worcestershire sauce, garlic, onion, and various spices.

IN A 2 QUART SAUCE PAN, OVER MEDIUM HEAT, HEAT OIL, ADD IN ONION, GREENPEPPER, AND GARLIC.
COOK FOR 5 MINUTES.
STIR OCCASIONALLY UNTIL VEGETABLESARE TENDER.
ADD REMAINING INGREDIENTS.
INCREASE HEAT TO HIGH.
BRING MIXTURETO A BOIL.
REDUCE HEAT TO LOW AND SIMMER, COVERED FOR 10 MINUTES UNTILFLAVORS ARE BLENDED.
COOL SAUCE THEN LADLE INTO A 1 PINT JAR.
COVERTIGHTLY AND STORE FOR UP TO 2 WEEKS.
Ingredients
Directions
IN A 2 QUART SAUCE PAN, OVER MEDIUM HEAT, HEAT OIL, ADD IN ONION, GREENPEPPER, AND GARLIC.
COOK FOR 5 MINUTES.
STIR OCCASIONALLY UNTIL VEGETABLESARE TENDER.
ADD REMAINING INGREDIENTS.
INCREASE HEAT TO HIGH.
BRING MIXTURETO A BOIL.
REDUCE HEAT TO LOW AND SIMMER, COVERED FOR 10 MINUTES UNTILFLAVORS ARE BLENDED.
COOL SAUCE THEN LADLE INTO A 1 PINT JAR.
COVERTIGHTLY AND STORE FOR UP TO 2 WEEKS.