It says to refrigerate ketchup after opening. If I mix ketchup into a water, honey, and oil sauce, chicken stock cubes, do I have to refrigerate the sauce? Can I ziploc/vacuum bag it and will it keep for a couple of days?
Summer is in full swing, which (hopefully) means trips to the park or the beach. If you’re taking a picnic along, you should know a few food safety rules so you can pack, transport, and eat your meal without the threat of food poisoning. Liz Weinandy