Simple Sweet Onion Sauce Recipe

Make a Subway Sweet Onion Sauce copycat with this delicious recipe. Perfect on sandwiches and salads!

If you loved the Sweet Onion Sauce from Subway, you’ve come to the right place. I’ve created a deliciously balanced sauce with a really full flavor (without a huge ingredient list).

Ingredients
▢⅔ cup sugar granulated
▢½ cup cold water
▢6 tablespoon vinegar white or distilled
▢1 ½ tablespoon red wine vinegar
▢1 tablespoon cornstarch or arrowroot powder
▢1 tablespoon minced onion flakes
▢2 ½ teaspoon dijon mustard
▢2 ½ tsp mustard powder
▢¾ teaspoon celery salt
▢¾ teaspoon fresh onion juice use a garlic press to juice
▢1 teaspoon poppyseeds
▢½ teaspoon onion powder
▢¼ teaspoon garlic powder
▢½ teaspoon salt
▢⅓ teaspoon paprika
▢¼ teaspoon black pepper
▢1 - 2 drops sesame oil

Instructions

1. In a small pot, whisk together all ingredients over medium high heat - allow to bring to a boil while whisking constantly.
2. Reduce heat to low and simmer, stirring until thickened - around 5 minutes.
3. Allow to cool in the refrigerator overnight.
4. This sauce keeps indefinitely if stored in a sealed jar in the fridge.