Red Onion Ketchup

Josephine Quick


love to serve this on my Turkey Burgers, adds lot of flavor. hope you enjoy!


★★★★★ 1 vote

2 cups
30 Min
15 Min


  • 3 c
    thinly sliced red onions (3to4 red onions)
  • 2 Tbsp
    balsamic vinegar
  • 1 1/2 tsp
  • pinch
    kosher salt and freshly gound black pepper
  • 1 c
    store-bought tomato ketchup

How to Make Red Onion Ketchup


  1. place onions in a heavy bottom saucepan and add the vinegar, honey. salt,and pepper. bring to a simmer over medium heat and continue to simmer for about 15 minutes, stirring frequently, until the liquid has evaporated. Remove the pan from the heat and let cool.
  2. transfer the cooled onion mixture to the bowl of a food processor and puree until smooth. add the ketchup and pulse several times until throughly incorporated. adjust the seasonings, transfer to an air tight container, and store in the refrigerator.

Printable Recipe Card

About Red Onion Ketchup

Course/Dish: Spreads
Other Tag: Quick & Easy

Show 3 Comments & Reviews

Zucchini Recipes for Summer

Zucchini Recipes for Summer

While Memorial Day is the unofficial beginning of summer, for me it really starts when I see store shelves full of zucchini. One reason I love zucchini so much is the health benefits. They’re low in carbs, high in fiber, and filled with essential vitamins. But, another reason – and it’s the main one – […]

14 Summer Squash Recipes

14 Summer Squash Recipes

Summer produce is our favorite, especially summer squash! With so many delicious ways to prepare summer squash, it’s a healthy go-to ingredient during these warmer months. Yellow with a fat bottom that gets skinnier towards the neck, it’s very easy to differentiate summer squash from zucchini. No matter how you cut, cook or top it, […]

20 Portobello Mushroom Recipes

20 Portobello Mushroom Recipes

The portobello mushroom is one of the most popular varieties of mushrooms in the world. Known as natural cancer-fighters and providing numerous health benefits, so portobellos are a tasty addition to your diet. Whether you are going low-carb, want to partake in Meatless Monday, or are on a plant-based diet, portobellos will become a staple […]