I'm getting set to make a Trinidadian-style hot sauce (some papaya, some scotch bonnets and/or scorpions, some curry, some ginger and lime, etc.) that I've made the last two years. The original recipe that I based my recipe off of calls for some veggie oil. I've noticed that a lot of hot sauce recipes call for some sort of oil. I typically leave it out, out of concerns of potential spoilage of a sauce that is otherwise somewhat preserved by being a vinegar-based sauce. Should I not worry about spoilage and throw it in? Am I missing something by not throwing in the oil? I typically bottle my sauce hot in previously-deconned woozy bottles that are then kept in the fridge until needed. Thanks.