How to make Onion Sauce Subway (Sweet Onion Sauce)

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.

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