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Caramelized Onion Dip

This easy recipe creates a classic caramelized onion dip, perfect for entertaining. Thinly sliced onions are slowly caramelized with sage until deep golden, then cooled and folded into a creamy blend of mayonnaise and sour cream, seasoned to perfection. The dip is then chilled to allow flavors to meld, resulting in a rich and savory accompaniment to potato chips.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 3 hours
Course lunch/dinner
Cuisine American
Servings 2 people
Calories 4346.7 kcal

Equipment

  • 1 Chef's knife
  • 1 Cutting Board
  • 1 Heavy Medium Saucepan
  • 1 Medium Bowl
  • 1 Whisk

Ingredients
  

Main

  • 1 tablespoon vegetable oil
  • 2 cups thinly sliced onion
  • 2 teaspoons chopped fresh sage leaves
  • 3/4 cup mayonnaise
  • 3/4 cup sour cream
  • 1 teaspoon salt
  • 1 teaspoon ground black pepper
  • Potato chips for serving

Instructions
 

  • Heat oil in heavy medium saucepan over medium-low heat. Add onions and sage. Cover and cook until onions are deep golden brown, stirring occasionally, about 20 minutes. Remove from heat and let cool.
  • Whisk together mayonnaise and sour cream in a medium bowl to blend. Stir in the cooled caramelized onions, salt, and pepper. Cover dip and refrigerate until flavors blend, about 2 hours.

Notes

For optimal caramelization, ensure your onions are sliced uniformly thin; this promotes even cooking. The 'low and slow' method is crucial here – resist the urge to rush the process, as true caramelization develops deep, sweet flavors. Letting the onions cool completely before incorporating them into the dairy base is paramount to prevent separation and maintain a smooth, creamy texture. While sage is specified, a touch of thyme or even a pinch of dried oregano could offer a different aromatic profile. Consider adding a small splash of balsamic vinegar or Worcestershire sauce to the onions during the last few minutes of cooking for an extra layer of complexity and umami. The two-hour refrigeration period is non-negotiable for the flavors to fully meld and deepen, transforming it from good to truly exceptional.