Make authentic Jamaican-style ketchup from scratch using fresh Roma tomatoes, brown sugar, vinegar, and a blend of island spices. Naturally sweet, tangy, and packed with flavor, this ketchup is perfect for burgers, fries, sandwiches, or as a dipping sauce. Homemade ketchup allows you to control the sweetness and spice, giving your dishes a true Jamaican taste.
Course Appetizer, brunch, lunch, Main Course, Side Dish, Snack
Cuisine American, Caribbean, Jamaican
Servings 4
Calories 1153kcal
Ingredients
9fresh Roma tomatoes
⅓-1cupbrown sugarto taste
¼cupwhite vinegar
1mediumonion, finely chopped
3clovesgarlic, minced
5-7allspice(pimento)
5springsthyme
1springscalliondiced
½tspsalt
¼tspblack pepper
½tspnutmegoptional
½tspcinnamon optional
½tspclovesoptional
1tbspoil
Instructions
Prep the Tomatoes
Wash the Roma tomatoes thoroughly.
Chop the tomatoes, scallions, onion, and garlic into medium-sized pieces.
Tip: Using fresh Roma tomatoes gives your ketchup a natural sweetness and a vibrant red color.
To a deep pot, add in tomatoes, the chopped onion, scallion, thyme, allspice, and garlic.
Bring to a gentle boil.
Simmer and Reduce
Reduce heat to low and simmer uncovered for 35–45 minutes.
Stir occasionally to help the tomatoes break down and prevent burning.
The liquid will reduce, and the mixture will thicken naturally.
Tip: Simmering slowly allows flavors to meld and the ketchup to develop that classic sweet-spiced Jamaican flavor.
Blend Until Smooth
Use an immersion blender directly in the pot, or carefully transfer to a blender.
Blend until silky smooth.
Add brown sugar, white vinegar, salt, black pepper, allspice, clove, and nutmeg.
Tip: For an extra smooth texture, strain the ketchup through a fine mesh sieve.
Adjust Taste and Texture
Too sweet? Add a small splash of vinegar.
Too tangy? Add a teaspoon more sugar.
Too thin? Continue simmering until it thickens to your preferred consistency.
Tip: Jamaican-style ketchup is typically slightly thinner than American ketchup, making it perfect for cooking as well as dipping.
Cool and Store
Let the ketchup cool completely.
Pour into a sterilized glass jar or bottle.
Store in the refrigerator for up to 3–4 weeks.
Tip: Always use a clean spoon to scoop ketchup out of the jar to avoid contamination.
Notes
Final ThoughtsHomemade Jamaican-style ketchup is sweet, lightly spiced, and full of flavor. It’s a versatile kitchen staple that can enhance stews, marinades, sandwiches, and dipping sauces.Making it from scratch is easy with fresh Roma tomatoes, brown sugar, vinegar, and warming Jamaican spices. With a little patience while simmering, you’ll have a ketchup that rivals anything store-bought — and you can tweak it to your exact taste preferences.Once you try this recipe, you’ll never reach for plain ketchup again. Whether it’s for brown stew chicken, oxtail, jerk chicken, or even fries, this Jamaican-style ketchup will become a staple in your kitchen.