Caramelized Onion Dip Classic

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Silky caramelized onions are gently cooked with a hint of sugar, butter, and a splash of white wine until rich and golden. Blended with smooth cream cheese, tangy sour cream, fresh parsley, and optional savory notes like Worcestershire or soy sauce, this spread delivers deep, savory flavors. Perfect with crunchy chips, fresh vegetables, or as a toast topper, it transforms simple ingredients into a robust, crowd-pleasing appetizer. Refrigerate leftovers and enjoy a taste that only gets better with time.

Tags: #contains-alcohol #vegetarian #gluten-free #north-american #snack #easy #over-30-minutes

A woman is sitting at a table with a plate of food in front of her. The plate contains a dessert with berries on top.
Updated on Mon, 24 Nov 2025 22:41:10 GMT
A bowl of Caramelized Onion Dip is served with a side of bread. Pin it
A bowl of Caramelized Onion Dip is served with a side of bread. | recipebyme.com

Caramelized onion dip is the unbeatable answer when you want rich flavor with very little effort. Warmly sweet onions and cool creamy layers make this dip a hit at parties or as a couch snack on a quiet night. Every bite offers that nostalgic blast from midwestern gatherings and the buttery aroma brings everyone to the kitchen.

This was one of the first dips I felt really proud of making from scratch. My friends called it addictive and we once finished it straight from the bowl before dinner was ready.

Ingredients

  • Yellow onions: choose firm heavy onions for the sweetest caramelization
  • Salted butter: carries all the flavors and adds depth
  • Salt: heightens the sweetness and balances the creamy base
  • Sugar: helps onions caramelize into golden jammy bites
  • Dry white wine: adds brightness and a hint of tang
  • Sour cream: makes the dip extra tangy and smooth
  • Cream cheese: softened to creamy perfection for body
  • Garlic (optional): gives a quiet spicy base
  • Fresh flat-leaf parsley: adds freshness and color
  • Worcestershire sauce or soy sauce (optional): for umami and roundness

Instructions

Slice the Onions:
Peel and halve each onion through the root for easy handling then slice them as evenly as you can into thin half-moons for uniform cooking
Start the Caramelization:
Place a heavy skillet on medium heat and add butter Let it melt completely before adding your onions salt and sugar Stir gently to coat every slice and spread them out so they can sweat rather than steam
Slow Cook and Build Flavor:
Keep the heat at medium or a little lower Stir the onions occasionally and let them gently turn from raw and crisp to soft and golden This could take around 20 minutes and you will see little brown bits forming in the pan
Deglaze and Deepen the Caramel:
Pour in the white wine scraping up any darkened bits from the bottom of the pan The onions will soak up all the extra flavor Keep cooking and stirring until they become deeply golden and almost jammy around 30 to 40 minutes total Then let them cool for a few minutes so they do not melt your dip
Mix the Creamy Base:
In a mixing bowl beat the softened cream cheese until smooth Add sour cream and mix until completely combined There should not be any lumps
Blend it All Together:
Fold in the cooled onions garlic if you like parsley and a few drops of Worcestershire or soy Taste for seasoning and adjust salt or tang to your liking
Serve and Store:
Transfer dip into a serving bowl and chill for at least an hour if possible so the flavors meld Serve with your favorite dippers and keep leftovers in the fridge for three to four days
A bowl of dip with a spoon in it, and crackers on the side.
A bowl of dip with a spoon in it, and crackers on the side. | recipebyme.com

I always use real white wine instead of stock because it brings out the buttery notes even more It reminds me of my aunt’s kitchen where we first figured out how to caramelize onions slowly on Sunday afternoons

Storage Tips

Keep any leftovers in an airtight container in the fridge The dip will hold its flavor and creaminess for up to four days For best results let it come to room temperature before serving again so it spreads easily and the flavors come alive If you need to serve a large group make the dip a day ahead so it is cold and fully flavored

Ingredient Substitutions

Swap plain Greek yogurt for sour cream to lighten things a bit If cream cheese is not your style try mascarpone or even a thick unsweetened strained yogurt No white wine Use a few drops of lemon juice or a splash of apple cider vinegar for that gentle acidity

Serving Suggestions

Pile it on grilled bread smear it inside a hearty sandwich or serve it classic style with kettle chips Roasted vegetables like fingerling potatoes and carrots are also great dippers It even doubles as a spread for wraps or added protein bowls

Cultural Touch

Caramelized onion dip started as a classic American party staple and became family tradition everywhere I have lived It is always the first thing gone at the buffet table and people love to guess the secret ingredient which is usually just time and patience

Seasonal Adaptations

In spring add chopped fresh chives or dill for lightness During colder months mix in roasted garlic for extra warmth Try stirring in a spoonful of Greek yogurt for extra tang and less heaviness Bake it into mini phyllo cups for party bites Add a pinch of smoked paprika for a richer flavor profile Top with crispy fried shallots for texture

Success Stories

A friend texted after Thanksgiving and said his kids spread the leftover dip on turkey sandwiches for days That is now their new holiday tradition When I brought this to a potluck every guest asked for the recipe and each one had a different idea for add ins one used Gruyere another added bacon It is the go to dish for game nights because it never sits forgotten Every time the bowl is scraped clean in the first hour

Freezer Meal Conversion

You can freeze caramelized onion dip in a tight container for up to two months Thaw overnight in the fridge and give it a good stir before serving The texture might get a little looser but the taste will still shine

A bowl of hummus with crackers and vegetables.
A bowl of hummus with crackers and vegetables. | recipebyme.com

Caramelized onion dip is the ultimate sharing dish that never lasts long. Try it once and it will become your new party staple.

Recipe FAQs

→ How long does it take to properly caramelize onions?

Caramelizing onions typically takes 30–40 minutes over medium heat to achieve deep, golden color and sweet flavor.

→ Can I use a substitute for white wine?

Yes, you can use vegetable or chicken broth, or simply omit the wine for a milder taste.

→ What can I serve this with?

Pair it with potato chips, crackers, fresh vegetables, or use as a flavorful sandwich spread.

→ How should leftovers be stored?

Keep in an airtight container in the refrigerator for up to 3–4 days for best freshness.

→ Can I make this ahead of time?

Absolutely: the flavors deepen as it rests, so prepare a day in advance for even richer taste.

→ Is there a lighter option for the base?

You can use light cream cheese or Greek yogurt in place of some or all of the full-fat options.

Caramelized Onion Dip Classic

Silky caramelized onions meet tangy cream and fresh herbs for a crowd-pleasing appetizer.

Prep Time
15 min
Cook Time
40 min
Total Time
55 min
By: Sana

Category: Dips & Spreads

Skill Level: Easy

Cuisine: American

Yield: 12 Servings (About 3 cups)

Dietary Categories: Vegetarian, Gluten-Free

Ingredients

→ Onion Base

01 3 medium yellow onions, peeled and thinly sliced
02 2 tablespoons salted butter
03 2 teaspoons kosher salt
04 2 teaspoons granulated sugar
05 1/4 cup dry white wine

→ Cream Mixture

06 12 ounces sour cream
07 8 ounces cream cheese, softened
08 1 clove garlic, finely grated (optional)
09 Fresh flat-leaf parsley, minced, to taste
10 Worcestershire sauce or soy sauce, a few dashes (optional)

Steps

Step 01

Peel and thinly slice the yellow onions using a sharp knife or mandoline.

Step 02

Melt salted butter in a large skillet over medium heat. Add sliced onions, salt, and sugar, stirring to combine. Cook, stirring occasionally, until onions are softened and lightly golden.

Step 03

Pour in dry white wine and continue to cook, allowing the mixture to deglaze the pan. Stir frequently and cook until onions become deeply caramelized and jam-like, approximately 30 to 40 minutes in total. Remove from heat and let cool to room temperature.

Step 04

In a large mixing bowl, beat softened cream cheese and sour cream together until smooth and well combined.

Step 05

Fold in the cooled caramelized onions, garlic if using, minced parsley, and Worcestershire or soy sauce if desired. Mix thoroughly and adjust seasoning as needed.

Step 06

Transfer to a serving bowl or airtight container. Serve chilled or at room temperature with chips, crackers, fresh vegetables, or use as a sandwich spread. Refrigerate leftovers for up to 3 to 4 days.

Notes

  1. For deeper flavor, caramelize onions slowly over lower heat; this step develops sweetness and complexity.

Required Equipment

  • Large heavy-bottomed skillet
  • Sharp chef’s knife or mandoline
  • Mixing bowl
  • Spatula or wooden spoon

Allergen Information

Check each ingredient for potential allergens and consult a healthcare professional if needed.
  • Contains dairy (butter, sour cream, cream cheese)

Nutritional Info (per serving)

This data is provided as a guide and doesn't replace medical advice.
  • Calories: 120
  • Fats: 10 g
  • Carbohydrates: 5 g
  • Proteins: 2 g