Home / Recipes / How to make Onion Sauce Subway (Sweet Onion Sauce)

How to make Onion Sauce Subway (Sweet Onion Sauce)

This popular Subway Sweet Onion Sauce has been replaced by Sweet Onion Teriyaki. If you wish to enjoy this delicacy just mix all the ingredients and simmer. Don’t worry if you’re missing an ingredient as I’m sure you’ll still appreciate the taste. 

sweet onion sauce

Yields: 1 cup
Prep Time: 5 mins Cook Time: 10 mins Total: 15 mins


Subway sweet onion sauce recipe

Ingredients

  • ½ cup cold water
  • 6 tbsp white vinegar
  • 2 tbsp red wine vinegar
  • 1 -2 drops sesame oil
  • 2½ tsp Dijon mustard
  • 3⁄4 tsp fresh onion juice (use a garlic press)
  • 1 cup granulated sugar
  • 1 tbsp arrowroot
  • 1 tbsp minced onion flakes
  • 2½ tsp mustard powder
  • 1/2 tsp celery seed
  • 1 tsp poppy seed
  • 1 tsp salt
  • 1⁄4 tsp garlic salt (plus 1/8 teaspoon)
  • 1⁄4 tsp paprika (plus 1/8 teaspoon)
  • 1⁄4 tsp black pepper

How to make onion sauce?

To make the onion sauce:

  1. Combine the ingredients by whisking them all together.
  2. Bring the mix to boil in a small saucepan over medium-high heat, Whisk frequently to avoid burning.
  3. Lower the heat and simmer whisking until the mixture thickens.
  4. Let it cool and place in the fridge consuming it within one month; or freeze.
sweet onion sauce

Subway Sweet Onion Sauce

Prep Time 5 minutes
Cook Time 10 minutes
Total Time 15 minutes
Course Sauces
Servings 1 cup

Ingredients
  

  • ½ cup cold water
  • 6 tbsp white vinegar
  • 2 tbsp red wine vinegar
  • 1 -2 drop sesame oil
  • 2 ½ tsp Dijon mustard
  • 3 /4 tsp fresh onion juice use a garlic press
  • 1 cup granulated sugar
  • 1 tbsp arrowroot
  • 1 tbsp minced onion flakes
  • 2 ½ tsp mustard powder
  • 1/2 tsp celery seed
  • 1 tsp poppy seed
  • 1 tsp salt
  • 1 /4 tsp garlic salt plus 1/8 teaspoon
  • 1 /4 tsp paprika plus 1/8 teaspoon
  • 1 /4 tsp black pepper

Instructions
 

  • Combine the ingredients by whisking them all together.
  • Bring the mix to boil in a small saucepan over medium-high heat, Whisk frequently to avoid burning.
  • Lower the heat and simmer whisking until the mixture thickens.
  • Let it cool and place in the fridge consuming it within one month; or freeze.
Keyword subway, sweet onion sauce

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top