Onion Ketchup Recipe

Onion Ketchup Recipe

Hello! Good day! πŸ™‚β™‘
Today, I’m going to tell you a special recipe that you can make and eat at home!

Onion Ketchup Recipe

About Onion Ketchup

Health and Nutritional Information:

  • Onion ketchup is a relatively healthy condiment as it is low in calories and fat.
  • Onions, the main ingredient in onion ketchup, are a good source of dietary fiber, vitamin C, and various antioxidants.
  • The fiber content in onion ketchup can aid in digestion and promote a healthy gut.
  • The antioxidants present in onions may have anti-inflammatory properties and contribute to overall health and well-being.
  • However, it’s important to note that the nutritional content of onion ketchup can vary depending on the specific recipe and added ingredients.

Meal Recommendation:

  • Onion ketchup is a versatile condiment that pairs well with a variety of dishes.
  • It adds a tangy and savory flavor to burgers, sandwiches, hot dogs, and grilled meats.
  • It can also be used as a dipping sauce for fries or as a topping for roasted vegetables.
  • The zesty and aromatic taste of onion ketchup can enhance the overall flavor of your meal.

Ingredient and Preparation Information:

  • Onion ketchup is typically made by caramelizing onions, combining them with vinegar, sugar, and spices, and simmering the mixture until it thickens.
  • The caramelization process brings out the natural sweetness of the onions and adds depth of flavor to the ketchup.
  • Additional ingredients such as garlic, mustard, or chili powder can be included to enhance the taste according to personal preference.
  • Homemade onion ketchup allows for customization and control over the ingredients, allowing you to adjust the sweetness or spiciness to your liking.

Historical and Cultural Background:

  • The history of onion ketchup is not well-documented, but ketchup as a condiment originated in Asia and was brought to the Western world by European explorers.
  • Over time, various regional and cultural adaptations of ketchup have emerged, including onion ketchup.
  • In some cuisines, onion ketchup is a traditional accompaniment to local dishes, adding flavor and depth to the culinary experience.

Homemade Tips and Equipment Recommendations:

  • Making onion ketchup at home is relatively easy and requires basic kitchen equipment such as a saucepan, a blender or food processor, and storage containers.
  • To achieve a smoother texture, blending or processing the cooked onions before simmering can be helpful.
  • It’s important to properly sterilize the storage containers to ensure the longevity and safety of the homemade onion ketchup.

Matching with Food and Beverages:

  • Onion ketchup pairs well with a range of foods, including grilled meats, burgers, sandwiches, and sausages.
  • It can also be enjoyed with roasted vegetables, fries, or as a condiment for cheese platters.
  • As for beverages, onion ketchup complements the flavors of craft beers, sparkling water, or even a refreshing glass of lemonade.

Shall we get started?
Take your time and follow along!

Onion Ketchup Recipe

Onion Ketchup Recipe and Tips


  • 4 large onions, thinly sliced
  • 1/4 cup vinegar (white or apple cider)
  • 1/4 cup granulated sugar
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • Optional: 1/2 teaspoon mustard or chili powder for added flavor


  1. Heat a large saucepan or skillet over medium heat and add a small amount of oil or butter.
  2. Add the sliced onions to the pan and cook, stirring occasionally, until they become soft and translucent.
  3. Reduce the heat to low and continue cooking the onions, stirring occasionally, until they caramelize and turn golden brown. This process may take around 30-40 minutes.
  4. Once the onions are caramelized, add the vinegar, sugar, salt, and black pepper to the pan. Stir well to combine.
  5. Simmer the mixture on low heat for another 15-20 minutes, stirring occasionally, until it thickens to a ketchup-like consistency.
  6. Optional: If desired, add mustard or chili powder for an extra kick of flavor. Adjust the seasoning according to your taste preferences.
  7. Remove the pan from heat and let the onion ketchup cool to room temperature.
  8. Transfer the cooled onion ketchup to sterilized jars or airtight containers for storage in the refrigerator.
  9. The onion ketchup can be used immediately, but the flavors will meld and improve after a day or two in the refrigerator.
  10. Enjoy the homemade onion ketchup as a condiment with your favorite dishes or as a flavorful dip.


  • Choose sweet onions such as Vidalia, Walla Walla, or Maui onions for a naturally sweeter and milder flavor in the ketchup.
  • Adjust the sweetness and tanginess of the ketchup by adding more or less sugar and vinegar, according to your preference.
  • For a smoother texture, blend or process the cooked onions before adding the vinegar and sugar.
  • Experiment

Enjoy your meal and Onion Ketchup!

Onion Ketchup Recipe

Calories of Onion Ketchup

The calorie content of onion ketchup can vary depending on the specific recipe and ingredients used. However, as a general guideline, a 1-tablespoon (15g) serving of onion ketchup typically contains around 15-20 calories. It’s important to note that these values may vary, so it’s recommended to check the specific nutritional information or calculate the calories based on the ingredients and quantities used in your homemade onion ketchup recipe.

Onion Ketchup Recipe

Recipe Review


  • Onion ketchup has a vibrant and rich color that is visually appealing.
  • The aroma of onion ketchup is enticing, with a blend of sweet and savory notes.
  • The texture of onion ketchup is smooth and slightly thick, allowing it to cling well to foods.
  • The flavor of onion ketchup is a delightful balance of tangy and sweet, with a pronounced onion taste.
  • The caramelized onions in the ketchup add depth and complexity to the overall flavor profile.
  • Onion ketchup has a versatile nature, making it a versatile condiment that can complement a variety of dishes.
  • Overall, onion ketchup leaves a lasting impression with its unique combination of flavors.

Taste Evaluation:

  • The taste of onion ketchup is tangy, with a pleasant acidity that adds brightness to dishes.
  • The sweetness in onion ketchup is well-balanced, enhancing the overall taste without being overpowering.
  • The onion flavor in the ketchup is pronounced but not overwhelming, providing a savory and aromatic element.
  • Onion ketchup adds a depth of flavor to foods, elevating the taste experience.
  • The ketchup has a hint of caramelization, which brings out a subtle smokiness and richness.
  • Whether used as a dip or a topping, onion ketchup enhances the flavors of various foods and adds a delightful zing.
  • Overall, the taste of onion ketchup is enjoyable and adds a unique twist to meals.

I am Korean and I love cooking all kinds of food, including American cuisine.
Thank you for reading my blog today. If you have any questions about Korean food,
please leave a comment and I will post delicious Korean food recipes. Thank you for your comments and likes!

Onion Ketchup Recipe Enjoy your meal and have a happy day! β™₯

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