In 1869 the first smokehouse was built in Mexia, Texas. Colgin is the all-natural liquid smoke with no additives or preservatives and it is Vegan, contains no animal byproducts and is gluten free. Colgin is the instant answer for adding smoke flavour to almost any food that would benefit from real smoke flavour and aroma. Create a gourmet flavoured dish with just a few shakes! Perfect cooking sauce for easy oven, charcoal or gas grill cooking.