Do I have to refrigerate ketchup? Does ketchup have to be refrigerated? ... “Because of its natural acidity, Heinz Ketchup is shelf-stable. However, its stability after opening can be affected by storage conditions. We recommend that this product be refrigerated after opening to maintain the ...
BBQ Sauce.I'm pretty sure we held on to one bottle of BBQ sauce for years. We never did eat it--and that's probably a good thing. According to Delish, once you've opened the bottle, you've got about 4 months or so before it starts to potentially form mold. Chutney Canva 13 Con...