Subway Sweet Onion Sauce

Copycat version of Subway’s sweet onion sauce. Now you can put the sweet and tangy sauce on all your sandwiches and salads at home!


– Sugar – Water – White Vinegar – Red Wine Vinegar

Step-by-step instructions!

Follow our easy instructions for success!

Add all the ingredients to a sauce pan. Bring it to a boil while whisking constantly.


Let it boil for 5 minutes, then reduce the heat to a simmer for another 5 minutes – whisking the entire time.


After the sauce thickens, remove from heat and allow to cool.


Swipe up for full recipe!