Go Back
–+ servings
Sweet Onion Sauce Subway

Homemade Sweet Onion Sauce Subway Style to Brighten Meals

This Homemade Sweet Onion Sauce Subway is a creamy, tangy delight perfect for enhancing any meal.
Print Recipe Pin Recipe
Prep Time 10 minutes
Chilling Time 30 minutes
Total Time 40 minutes
Servings: 8 servings
Course: Sauces
Cuisine: American
Calories: 100
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Sauce
  • 1 cup sweet onions
  • 1 cup mayonnaise or plant-based mayo for a vegan version
  • 2 tablespoons apple cider vinegar
  • 2 tablespoons brown sugar light brown sugar recommended
  • 1 pinch salt to taste

Equipment

  • mixing bowl
  • whisk

Method
 

Step-by-Step Instructions for Sweet Onion Sauce Subway
  1. Start by finely chopping 1 cup of sweet onions and set them aside.
  2. In a mixing bowl, add the chopped sweet onions, 1 cup of mayonnaise, 2 tablespoons of apple cider vinegar, 2 tablespoons of brown sugar, and a pinch of salt.
  3. Whisk the mixture vigorously until all ingredients are well combined and smooth.
  4. Taste the sauce and adjust the flavor by adding more vinegar or sugar as desired.
  5. Transfer the sauce to an airtight container and refrigerate for at least 30 minutes.
  6. After chilling, serve the sauce on sandwiches, salads, or as a dip.

Nutrition

Serving: 2tablespoonsCalories: 100kcalCarbohydrates: 5gProtein: 1gFat: 9gSaturated Fat: 1gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 6gCholesterol: 15mgSodium: 180mgPotassium: 50mgSugar: 2gVitamin A: 100IUVitamin C: 1mgCalcium: 2mgIron: 1mg

Notes

Great for meal prep, this sauce keeps well for up to 7 days in the refrigerator. For longer storage, freeze it for up to 3 months.

Tried this recipe?

Let us know how it was!