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Subway Sweet Onion Sauce (Copycat)
At a Glance
- Total
- 13 min
- Servings
- 1.00 cup, serving(s)
Categories
- Condiments
- Sauces
- Stovetop
Allergens
- Mustard
- Sesame
Servings & Nutrition
Original recipe serves 1. Current scale: 1x.
Nutrition and servings are approximate based on the ingredient list. Please verify for dietary or medical needs.
This recipe for Subway Sweet Onion Sauce (Copycat) brings together 1 cup granulated sugar (plus 2 tablespoons), 1/2 cup plus 1 tablespoon cold water, 6 tablespoons white vinegar in a practical dish for home cooking. It takes about 13 min to prepare and cook. It makes approximately 1 servings.
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Equipment
Small saucepan, whisk, sealed container
Ingredients
- 1 cup granulated sugar (plus 2 tablespoons)
- 1/2 cup plus 1 tablespoon cold water
- 6 tablespoons white vinegar
- 1 1/2 tablespoons red wine vinegar
- 1 tablespoon arrowroot
- 1 tablespoon minced onion flakes
- 2 1/2 teaspoons Dijon mustard
- 2 1/2 teaspoons mustard powder
- 3/4 teaspoon celery salt
- 3/4 teaspoon fresh onion juice (use a garlic press)
- 3/4 teaspoon poppy seed
- 1/2 teaspoon onion salt
- 1/4 teaspoon garlic salt (plus 1/8 teaspoon)
- 1/4 teaspoon paprika (plus 1/8 teaspoon)
- 1/4 teaspoon black pepper (plus 1/8 teaspoon)
- 1 -2 drop sesame oil
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Instructions
WHISK sauce ingredients together in a small saucepan (1 cup plus 2 tablespoons granulated sugar, 1/2 cup plus 1 tablespoon cold water, 6 tablespoons white vinegar, 1 1/2 tablespoons red wine vinegar, 1 tablespoon arrowroot powder, 1 tablespoon minced onion flakes, 2 1/2 teaspoons Dijon mustard, 2 1/2 teaspoons mustard powder, 3/4 teaspoon celery salt, 3/4 teaspoon fresh onion juice, 3/4 teaspoon poppy seeds, 1/2 teaspoon onion salt, 3/8 teaspoon garlic salt, 3/8 teaspoon paprika, 3/8 teaspoon black pepper, 1-2 drops sesame oil).
BRING mixture to a boiling while whisking constantly.
REDUCE heat to low simmer, stirring until thickened and flavorful, about 5 minutes.
ALLOW to cool, then refrigerate in a sealed container (keeps indefinitely).
SERVE as a dressing for sandwiches or salads and enjoy!
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