How to turn the dregs of a ketchup bottle into a classic Marie Rose dressing – recipe
Shake up the remnants of a bottle of ketchup with a splash of spirts, a heap of mayonnaise and a few other simple additions, and turn it into one of the culinary world’s most famous sauces

TL;DR
- Upcycle near-empty bottles of ketchup by adding other ingredients to create a new sauce or dressing.
- A recipe for Marie Rose sauce uses remaining ketchup, mayonnaise, a spirit (sweet vermouth, cognac, brandy, or vodka), chili sauce, lemon juice, salt, and pepper.
- The ingredients are combined in the ketchup bottle and shaken, with optional paprika for garnish.
- The sauce is suitable for classic prawn cocktails, burgers, avocado fries, or drizzled over salads.