Butter - shelf life about 2 weeks
Eggs - shelf life at least a week (investigate safety of petroleum jelly covering)
Cheese - keep covered, shelf life variable - taste when unrefrigerated hugely better
Ketchup/mustard - shelf life - forever
Honey - shelf life - forever
Onions/garlic - shelf life - 2 weeks
Tomatoes - shelf life - 4 days
Cabbage - shelf life - 1 week
Cooking oil - shelf life - months
Peanut butter - shelf life - months