Homemade Sweet Onion Sauce

Recreate Subway’s famous Homemade Sweet Onion Sauce with this easy copycat recipe. This delightful sauce offers a perfect blend of sweet and tangy flavors, making it an excellent addition to sandwiches, salads, and even grilled dishes. Whether you’re hosting a casual lunch or prepping for a picnic, this versatile sauce will impress your guests and elevate any meal.

Why You’ll Love This Recipe

  • Quick and Easy Preparation: With only 15 minutes from start to finish, you can whip up this sauce in no time.
  • Versatile Use: Perfect as a sandwich dressing, salad topping, or dip for veggies and chips.
  • Delicious Flavor Profile: The sweet and tangy mix makes every bite memorable and satisfying.
  • Made with Simple Ingredients: Most ingredients are pantry staples, making it easy to prepare anytime.
  • Customizable Recipe: Feel free to adjust the sweetness or tanginess according to your taste preferences.

Tools and Preparation

Having the right tools will streamline the process of making your Homemade Sweet Onion Sauce. Gather these essential items before you start.

Essential Tools and Equipment

  • Saucepan
  • Whisk
  • Measuring cups
  • Measuring spoons
  • Airtight container

Importance of Each Tool

  • Saucepan: A sturdy saucepan is crucial for heating the ingredients evenly without scorching.
  • Whisk: A whisk helps combine all ingredients smoothly, ensuring the sauce has a consistent texture.
  • Airtight container: Store your sauce in an airtight container to keep it fresh for up to a week.

Ingredients

Recreate Subway’s famous sweet onion sauce with this easy copycat recipe. Perfect blend of sweet and tangy flavors.

Main Ingredients

  • 1 Cup Sugar
  • 1/2 Cup Water
  • 6 Tablespoons White Vinegar
  • 1 1/2 Tablespoons Red Wine Vinegar
  • 1/2 Tablespoon Onion, freshly grated
  • 1 Tablespoon Cornstarch
  • 2 Teaspoons Dijon Mustard
  • 2 Teaspoons Mustard Powder
  • 1 Teaspoon Poppy Seeds
  • 1/2 Teaspoon Sesame Oil
  • 1/2 Teaspoon Onion Powder
  • 1/2 Teaspoon Salt
  • 1/4 Teaspoon Garlic Powder
  • 1/4 Teaspoon Celery Seed
  • 1/4 Teaspoon Paprika
  • 1/4 Teaspoon Black Pepper

How to Make Homemade Sweet Onion Sauce

Step 1: Combine Ingredients

Add all ingredients to a saucepan.

Step 2: Heat Mixture

Bring to a boil while whisking constantly. Let boil for 5 minutes, then reduce heat to simmer for another 5 minutes, whisking continuously.

Step 3: Cool and Store

Remove from heat and allow to cool. Store in an airtight container in the refrigerator for up to 1 week.

Enjoy your deliciously homemade sweet onion sauce!

How to Serve Homemade Sweet Onion Sauce

Homemade Sweet Onion Sauce is a versatile condiment that can elevate many dishes. Whether drizzled on sandwiches or used as a dip, its sweet and tangy flavor will enhance your meals.

On Sandwiches

  • Layer this sauce on turkey or veggie sandwiches for an extra burst of flavor.
  • Try it on a classic club sandwich to add a sweet contrast to savory meats.

As a Salad Dressing

  • Drizzle over mixed greens for a delicious and unique salad dressing.
  • Combine with chopped veggies and serve as a refreshing coleslaw.

With Grilled Meats

  • Use as a glaze on grilled chicken or pork for added sweetness.
  • Serve alongside steak for dipping to balance the richness of the meat.

For Dipping

  • Pair with fresh vegetables like carrots and cucumbers for a healthy snack.
  • Use it as a dipping sauce for chicken tenders or nuggets for a tasty twist.

In Wraps

  • Spread inside wraps filled with grilled veggies or meats for added flavor.
  • Mix with quinoa and vegetables in wraps for a satisfying meal option.
HomemadePIN THIS!

How to Perfect Homemade Sweet Onion Sauce

To get the best results from your Homemade Sweet Onion Sauce, consider these helpful tips:

  • Use freshly grated onion: This enhances the sauce’s flavor profile and ensures the best texture.
  • Adjust sweetness: Feel free to modify the sugar amount based on your taste preference; less sugar will yield a tangier sauce.
  • Whisk constantly: Keeping the mixture moving while cooking prevents clumps and ensures smoothness.
  • Cool properly: Allow the sauce to cool before storing. This helps maintain its consistency and flavor.
  • Experiment with vinegars: You can substitute different vinegars to find your perfect balance of sweetness and acidity.

Best Side Dishes for Homemade Sweet Onion Sauce

Homemade Sweet Onion Sauce pairs wonderfully with various side dishes, making them even more delightful. Here are some great options:

  1. Sweet Potato Fries: The natural sweetness of these fries complements the sauce perfectly.
  2. Crispy Chicken Wings: A tasty pairing where the sauce adds a delightful tanginess to spicy wings.
  3. Roasted Vegetables: Drizzling this sauce over roasted veggies enhances their flavors beautifully.
  4. Pasta Salad: Tossed in pasta salad, it gives an unexpected but pleasing twist to traditional recipes.
  5. Grilled Corn on the Cob: Brush this sauce on corn before grilling for an unforgettable side dish.
  6. Stuffed Peppers: Use as a topping on stuffed peppers to add moisture and flavor depth.

Common Mistakes to Avoid

Making Homemade Sweet Onion Sauce can be simple, but there are common pitfalls to watch out for.

  • Ignoring the measurements: Accurate measurements are crucial. Too much sugar can overpower the sauce, while too little can make it bland.
  • Not whisking enough: Failing to whisk continuously while boiling can lead to lumps. Keep whisking to ensure a smooth consistency.
  • Skipping cooling time: Don’t rush to store your sauce. Allow it to cool completely before placing it in the fridge to avoid condensation.
  • Using stale ingredients: Fresh ingredients make a difference. Check expiration dates on your vinegars and spices for the best flavor.
  • Overcooking: Boiling for too long can change the flavor profile. Stick to the recommended times for optimal taste.

Storage & Reheating Instructions

Refrigerator Storage

  • Store in an airtight container: This keeps your sauce fresh and prevents odors from other foods.
  • Lasts up to 1 week: Enjoy this sauce within a week for the best flavor.

Freezing Homemade Sweet Onion Sauce

  • Use freezer-safe containers: Make sure they are sealed tightly.
  • Can be frozen for up to 3 months: This is a great option if you want to make a large batch.

Reheating Homemade Sweet Onion Sauce

  • Oven: Preheat to 350°F (175°C) and heat in an oven-safe dish until warm.
  • Microwave: Heat in short intervals, stirring in between, until heated through.
  • Stovetop: Gently reheat in a saucepan over low heat, stirring constantly.

Frequently Asked Questions

Here are some common questions about making Homemade Sweet Onion Sauce.

Can I adjust the sweetness of my Homemade Sweet Onion Sauce?

Yes, you can modify the sugar amount based on your preference. Start with less sugar and gradually add more until you reach your desired sweetness.

Is this recipe vegan-friendly?

Absolutely! All the ingredients used in this Homemade Sweet Onion Sauce are vegan, making it suitable for plant-based diets.

How do I use Homemade Sweet Onion Sauce?

This sauce is perfect as a sandwich spread, salad dressing, or dip. Its sweet and tangy flavors enhance various dishes.

Can I substitute any ingredients in this recipe?

Yes! You can try different types of vinegar or mustard based on what you have at home. Just keep the proportions similar for best results.

Final Thoughts

This Homemade Sweet Onion Sauce is not just easy to make but also incredibly versatile. You can customize it by adjusting sweetness or adding herbs for different flavors. Give it a try and elevate your meals with this delicious sauce!

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Homemade Sweet Onion Sauce

Homemade Sweet Onion Sauce


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  • Author: Cara
  • Total Time: 15 minutes
  • Yield: Approximately 16 servings 1x

Description

Elevate your sandwiches, salads, and grilled dishes with this easy copycat recipe for Homemade Sweet Onion Sauce. Inspired by Subway’s famous condiment, this sauce delivers a perfect blend of sweet and tangy flavors that will impress your guests and brighten up any meal.


Ingredients

Scale
  • 1 Cup Sugar
  • 1/2 Cup Water
  • 6 Tablespoons White Vinegar
  • 1 1/2 Tablespoons Red Wine Vinegar
  • 1/2 Tablespoon Freshly Grated Onion
  • 1 Tablespoon Cornstarch
  • 2 Teaspoons Dijon Mustard
  • 2 Teaspoons Mustard Powder
  • 1 Teaspoon Poppy Seeds
  • 1/2 Teaspoon Sesame Oil
  • 1/2 Teaspoon Onion Powder
  • 1/2 Teaspoon Salt
  • 1/4 Teaspoon Garlic Powder
  • 1/4 Teaspoon Celery Seed
  • 1/4 Teaspoon Paprika
  • 1/4 Teaspoon Black Pepper

Instructions

  1. In a saucepan, combine all ingredients.
  2. Bring the mixture to a boil while whisking constantly; boil for 5 minutes.
  3. Reduce heat and simmer for an additional 5 minutes while continuing to whisk.
  4. Remove from heat and allow the sauce to cool before transferring it to an airtight container.
  • Prep Time: 5 minutes
  • Cook Time: 10 minutes
  • Category: Condiment
  • Method: Sauce Making
  • Cuisine: American

Nutrition

  • Serving Size: 30g
  • Calories: 90
  • Sugar: 20g
  • Sodium: 80mg
  • Fat: 0g
  • Saturated Fat: 0g
  • Unsaturated Fat: 0g
  • Trans Fat: 0g
  • Carbohydrates: 22g
  • Fiber: 0g
  • Protein: <1g
  • Cholesterol: 0mg

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