Savory Onion Dip

Savory Onion Dip🥗 Side

A luscious party appetizer featuring golden-brown sweet onions blended into a rich mixture of tangy sour cream and smooth cream cheese. Ideal for entertaining guests at any celebration.

By Priya Patel, Recipe Curator

Shared by the Home Cook Assistant community ยท Reviewed for clarity

Prep: 10 minCook: 40 minServes: 8
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There is a quiet confidence to a dish like savory onion dip that comes from knowing every element has a purpose. This is not just another variation on a familiar idea. It is a well balanced plate where 2 tablespoons unsalted butter, 2 tablespoons olive oil come together in a way that feels both comforting and intentional, the kind of meal that makes a regular weeknight feel a little more cared for. Whether you are cooking for family, hosting friends, or simply treating yourself to something made with attention, this recipe rewards you with layers of flavor that belie how approachable it really is.

You will want to pay attention to two small details that make a big difference here. First, Read through the steps once before you start and have everything measured and within reach. A calm setup prevents the rushed mistakes that happen when you are chopping while something is already in the pan. Second, Season in layers rather than all at once. A pinch when you add the aromatics, another when the main ingredients go in, and a final adjustment at the end builds depth that one big addition at the start cannot match. These are not fussy chef tricks. They are the practical habits that separate a good version of this dish from a great one, and once you do them a few times they become second nature.

Leftovers keep beautifully for three days refrigerated and reheat well with a splash of broth or water to loosen the sauce. It also freezes well for up to a month, so consider making a double batch when you have the time. If this is your first time with savory onion dip, a luscious party appetizer featuring golden-brown sweet onions blended into a rich mixture of tangy sour cream and smoot that the process is forgiving and the results are consistently satisfying. It is the kind of recipe that earns a permanent spot in your rotation, not because it is complicated, but because it is reliably delicious and adaptable to what you have on hand.

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Ingredients

  • 2 tablespoons unsalted butter
  • 2 tablespoons olive oil
  • 3 large yellow onions, thinly sliced
  • 1 teaspoon kosher salt
  • 1/2 teaspoon black pepper
  • 2 cloves garlic, minced
  • 1 tablespoon Worcestershire sauce
  • 8 ounces cream cheese, softened
  • 1 cup sour cream
  • 1/2 cup mayonnaise
  • 1/4 cup chives, chopped

Nutrition (Per 8 servings)*

245
Calories
4g
Protein
8g
Carbs
23g
Fat
1g
Fiber
380mg
Sodium

* AI-estimated values only โ€” not a substitute for professional nutrition labeling.

Instructions

  1. Heat butter and olive oil in a large skillet over medium heat.
  2. Add sliced onions, salt, and pepper. Cook, stirring occasionally, until onions are deeply caramelized and golden brown, about 35-40 minutes. Reduce heat if onions are browning too quickly.
  3. Add minced garlic and cook for 1 minute until fragrant.
  4. Stir in Worcestershire sauce and remove from heat. Let cool completely.
  5. In a large bowl, combine softened cream cheese, sour cream, and mayonnaise. Mix until smooth and well blended.
  6. Fold in the cooled caramelized onions and chopped chives.
  7. Cover and refrigerate for at least 2 hours or overnight to allow flavors to meld.
  8. Serve chilled with chips, crackers, or fresh vegetables.

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