Tips for stacking your jars: Stacking kale over dressing is safe, and even helps the kale break down easier! It is very strong and can sit in the dressing which should always go at the bottom of the jars. Do NOT add hot food to the jars. Allow bacon/tofu to be completely cooled before adding. The romaine should go above the tomatoes. Avocado can be added to the jars if they are doused in fresh lemon juice, but it is best to add the day of eating. Same goes for