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Sweet Onion Dip
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It’s no secret that I love caramelized onions – their mellow sweetness adds depth to just about anything. This sweet onion dip recipe is inspired by the sweet, savory, and complex onion dip from Round Swamp Farm, a luxury farm stand in the Hamptons. After a road trip out east with a friend, we both agreed it was the standout of the spread. I knew I had to recreate it for my next party, capturing that rich flavor and just-right touch of sweetness. Big fan of these flavors? Then you’ll love this pho-inspired caramelized onion dip and this creamy whipped eggplant dip.
Why You’ll Love This Sweet Onion Dip Recipe
- Rich, savory flavor with a hint of sweetness. Caramelized Vidalia onions paired with brown sugar and a touch of Tabasco create a dip that’s both complex and crowd-pleasing.
- Creamy, indulgent texture. A blend of cream cheese and sour cream makes every bite smooth, luscious, and perfect for scooping.
Key Ingredients in This Recipe
- Onions – Vidalia onions are a regional variety with a mild, sweet flavor. While caramelizing onions takes a bit of patience, don’t try to rush the process by turning up the heat. The goal is to draw out the sugar from the onions and caramelize them, resulting in mellow sweet onion flavor.
- Sour cream – Sour cream makes a wonderful base for dips and adds a tanginess that complements the deep flavor of the caramelized onions and other ingredients in the dip.
- Cream cheese – I beat the cream cheese and sour cream together to create a base that’s rich but also tangy.
- Brown sugar – A touch of brown sugar is used to enhance the flavor of the onions.
- Worcestershire – Worcestershire is made from a mix of vinegar, molasses, anchovies, garlic, tamarind extract and chili pepper. The fermented condiment adds a quick depth of flavor to the dip.
- Tabasco – A little bit of this classic hot sauce adds a hint of spice and flavor to the dip.
A full ingredient list with exact amounts can be found in the recipe card below.
Swaps and substitutions
- Vidalia onions → Yellow, white, or sweet Maui onions can be used, though adjust caramelizing time for less-sweet varieties.
- Sour cream → Greek yogurt (plain) for a tangy, lighter alternative.
- Cream cheese → Mascarpone, Neufchâtel, or thick Greek yogurt for a slightly different texture.
- Extra-virgin olive oil & butter → All butter or neutral oil like canola if preferred.
- Dark brown sugar → Light brown sugar, maple syrup, or honey for sweetness adjustments.
- Worcestershire sauce → Soy sauce or tamari for a vegetarian/vegan option.
- Tabasco → Sriracha, chili garlic sauce, or omit for a mild version.
How to Prepare this Recipe in Advance
The caramelized onions can be made up to 3 days in advance and refrigerated until ready to add to the dip. The sweet onion dip can be made up to 4 days in advance and refrigerated until ready to serve.
How to Make Sweet Onion Dip (Step-by-step)
Heat a large sauté pan over medium heat, add the olive oil and heat through. Add the butter and allow to melt, then add the onions.
Sauté until the onions are soft and tender, about 10 minutes, then reduce the heat to medium-low and cook, stirring occasionally, until the onions are uniformly brown and caramelized, about 30 minutes. Stir in the brown sugar then remove from heat and let cool.
In the bowl of a food processor fitted with a blade attachment add the cream cheese, sour cream, caramelized onions, Worcestershire, tabasco onion powder, garlic powder and paprika and continue to mix until combined. Season to taste with salt and pepper.
In the bowl of a food processor fitted with a blade attachment add the cream cheese, sour cream, caramelized onions, Worcestershire, tabasco onion powder, garlic powder and paprika and continue to mix until combined. Season to taste with salt and pepper.
What to Serve with Onion Dip
- Chips. The obvious answer is chips! The salty crunch pairs perfectly with the sweet onion dip. I particularly like kettle cooked chips or Ruffles.
- Bread. Crostini or sliced focaccia works particularly well as a vehicle, but I won’t hate on any bread choice!
- Crackers. A great choice is to serve this sweet onion dip on buttery Ritz crackers.
- Veggies. Crisp sliced cucumbers, cauliflower and broccoli florets, or carrot sticks, also work for dipping while keeping things on the lighter side.
FAQ – Frequently Asked Questions
Vidalia onions are ideal because they’re naturally sweet, but yellow or white onions work if needed. Just caramelize slowly to develop their sweetness.
Yes! Prepare the dip a day in advance and store it in an airtight container in the fridge. The flavors deepen overnight. Bring to room temperature before serving for the best texture.
You can substitute with an equal amount of mascarpone or a thick Greek yogurt for a lighter version, though the dip will be slightly less rich.
Absolutely! The brown sugar enhances the natural sweetness of the onion while the hot sauce helps from making it too sweet. Add a little more if you prefer a sweeter dip or reduce slightly for a more savory balance.
A bit of garlic powder, onion powder and paprika add extra depth. Freshly ground black pepper and kosher salt are essential for balancing flavors.
Other Recipes to Try
If you enjoy this sweet onion dip, give these recipes a try:
Made this dish? Be sure to rate the recipe and drop a comment below! Your feedback means everything (and helps others find it too)!
Sweet Onion Dip
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Equipment:
Ingredients:
- 2 tablespoons extra-virgin olive oil
- 2 tablespoons unsalted butter
- 2 medium vidalia onions, diced
- ½ cup sour cream
- 6 ounces cream cheese, at room temperature
- 1 tablespoon dark brown sugar
- 2 teaspoons Worcestershire
- 2 teaspoons Tabasco
- ½ teaspoon onion powder
- ½ teaspoon garlic powder
- ¼ teaspoon paprika
- Kosher salt, as needed
- Freshly ground black pepper, as needed
Instructions:
- Heat a large sauté pan over medium heat, add the olive oil and heat through. Add the butter and allow to melt, then add the onions.
- Sauté until the onions are soft and tender, about 10 minutes, then reduce the heat to medium-low and cook, stirring occasionally, until the onions are uniformly brown and caramelized, about 30 minutes. Stir in the brown sugar then remove from heat and let cool.
- In the bowl of a food processor fitted with a blade attachment add the cream cheese, sour cream, caramelized onions, Worcestershire, tabasco onion powder, garlic powder and paprika and continue to mix until combined. Season to taste with salt and pepper.
- Add to a container or bowl, cover and refrigerate until chilled, at least 1 hour. Serve with chips, crostini or vegetables. The dip can be stored in the refrigerator in an airtight container for up to 4 days.
Nutrition:
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I made this for game day on Sat. It was a huge hit! It was so flavorful with the sweet onions. I will be adding it to the game day rotation!