Description
This copycat Subway Sweet Onion Sauce recipe delivers the exact same sweet, tangy, and slightly savory flavor that makes your favorite subs so irresistible. With just a few simple ingredients and 5 minutes of your time, you’ll have a homemade version that tastes even better than the original!
Ingredients
- 1/2 cup mayonnaise (use real mayo for best flavor)
- 2 tablespoons honey (or maple syrup for vegan option)
- 1 tablespoon apple cider vinegar
- 1 tablespoon Dijon mustard
- 1 teaspoon onion powder
- 1/2 teaspoon garlic powder
- 1/4 teaspoon smoked paprika
- 1/8 teaspoon white pepper
- Pinch of salt (to taste)
- 1 tablespoon finely minced fresh onion (optional, for texture)
Instructions
- Prepare Your Workspace: Gather all ingredients and a medium mixing bowl.
- Create the Base: In your mixing bowl, combine the mayonnaise and honey. Whisk together until smooth and well incorporated.
- Add Tangy Elements: Gradually whisk in the apple cider vinegar and Dijon mustard.
- Incorporate Seasonings: Add the onion powder, garlic powder, smoked paprika, and white pepper. Whisk thoroughly to ensure all spices are evenly distributed.
- Fine-Tune Flavor: Taste and adjust seasoning as needed. Add a pinch of salt if desired, or more honey for extra sweetness.
- Let It Rest: Allow the sauce to rest for at least 15 minutes before serving to let flavors meld together.
Notes
Storage: Store in refrigerator for up to 2 weeks in an airtight container.
Substitutions: Use Greek yogurt instead of mayo for a lighter version, or vegan mayo for dairy-free option.
Pro Tip: The sauce tastes even better after 24 hours as flavors develop and intensify.
Serving Suggestions: Perfect for sandwiches, wraps, salad dressing, or as a dipping sauce for vegetables.
- Prep Time: 5
- Category: Sauce
- Method: No-Cook
- Cuisine: American
Nutrition
- Serving Size: 2 tablespoons
- Calories: 95
- Sugar: 5g
- Sodium: 85mg
- Fat: 8g
- Saturated Fat: 1.2g
- Unsaturated Fat: 6.8g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 0g
- Protein: 0.5g
- Cholesterol: 5mg
Keywords: subway sweet onion sauce recipe, copycat subway sauce, homemade sweet onion sauce, easy sandwich sauce, subway copycat recipe