How to turn the dregs of a ketchup bottle into a classic Marie Shake up the remnants of a bottle of ketchup with a splash of sprits, a heap of mayonnaise and a few other simple additions, and turn it into one of the culinary… Shake up the remnants of a bottle of ketchup with a splash of sprits, a heap of mayonnaise and a few other simple additions, and turn it into one of the culinary…