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Homemade Caramelized Onion Dip Recipe


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4 from 63 reviews

  • Author: Jane
  • Total Time: 50 min
  • Yield: 1.5 cups
  • Diet: Vegetarian

Description

Rich and savory with a touch of sweetness, this Homemade Caramelized Onion Dip offers a creamy and flavorful appetizer that’s perfect for parties and gatherings. Slow-cooked caramelized onions blend beautifully with creamy sour cream and mayo, providing a crowd-pleasing dip that deepens in flavor when made ahead.


Ingredients

Caramelized Onions

  • 2 large yellow onions, thinly sliced
  • 2 tbsp butter
  • 1 tbsp olive oil

Dip Base

  • 1 cup sour cream
  • ½ cup mayonnaise
  • 1 tsp garlic powder
  • Salt and pepper to taste


Instructions

  1. Caramelize the Onions: Heat butter and olive oil in a skillet over low heat. Add the thinly sliced onions and cook slowly for 30–40 minutes, stirring occasionally, until the onions turn a rich golden brown and develop a sweet flavor.
  2. Cool the Onions: Remove the skillet from heat and let the caramelized onions cool to room temperature to prevent curdling the dip base.
  3. Prepare the Dip Mixture: In a mixing bowl, combine the sour cream, mayonnaise, garlic powder, salt, and pepper. Stir in the cooled caramelized onions until fully incorporated.
  4. Chill Before Serving: Cover the dip and refrigerate for at least 1 hour to allow the flavors to meld together perfectly. For best results, prepare a day ahead.

Notes

  • Best made a day ahead to allow flavors to develop more deeply.
  • For a lighter version, substitute Greek yogurt for sour cream.
  • Adjust seasoning with additional salt and pepper as needed before serving.
  • Prep Time: 10 min
  • Cook Time: 40 min
  • Category: Dip / Appetizer
  • Method: Stovetop
  • Cuisine: American