Caramelized Onion and Gruyère Dip Recipe
Introduction
This Caramelized Onion and Gruyere Dip is a rich and flavorful appetizer that’s perfect for any gathering. Creamy, cheesy, and packed with sweet, golden onions, it’s sure to impress your guests and satisfy snack cravings.

Ingredients
- 2 large onions
- 2 tablespoons olive oil
- 1 tablespoon butter
- 1 cup Gruyere cheese (shredded)
- 1 cup cream cheese (softened)
- 1/2 cup sour cream
- 1/2 cup mayonnaise
- 1 teaspoon garlic powder
- 1 teaspoon thyme (fresh or dried)
- Salt and pepper (to taste)
Instructions
- Step 1: Heat olive oil and butter in a skillet over medium heat. Add thinly sliced onions and cook on low, stirring occasionally, for 20-25 minutes until the onions are soft and golden brown.
- Step 2: In a mixing bowl, combine cream cheese, sour cream, and mayonnaise. Stir until smooth and creamy. Add garlic powder, thyme, salt, and pepper, then mix well.
- Step 3: Gently fold the caramelized onions into the cream cheese mixture. Transfer the mixture to a baking dish and spread evenly.
- Step 4: Sprinkle the shredded Gruyere cheese evenly over the top. Bake in a preheated oven at 350°F (175°C) for 20 minutes, until the dip is bubbly and the cheese is golden brown.
- Step 5: Remove from oven and let cool slightly. Serve warm with crackers, baguette slices, or fresh vegetables for dipping.
Tips & Variations
- For extra depth, add a splash of white wine or balsamic vinegar to the onions while caramelizing.
- Substitute Gruyere with sharp cheddar or fontina for a different cheesy flavor.
- Use fresh thyme for a brighter herbal note or dried thyme for convenience.
- Make ahead and refrigerate; warm in the oven before serving.
Storage
Store any leftover dip in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven at 300°F (150°C) until warm and bubbly, or microwave in short intervals stirring in between to avoid overheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this dip ahead of time?
Yes, you can prepare the dip mixture and caramelize the onions ahead of time. Store separately or combined in the fridge, then bake just before serving for best results.
What can I serve with this dip?
This dip pairs wonderfully with crusty bread, crackers, fresh vegetable sticks like carrots and celery, or even toasted pita chips.
PrintCaramelized Onion and Gruyère Dip Recipe
This luscious Caramelized Onion and Gruyere Dip offers a perfect balance of sweet, savory caramelized onions with creamy cheeses and tangy sour cream. Baked until bubbly and golden, it’s an irresistible appetizer ideal for parties or cozy gatherings, enjoyed warm with your favorite dippers.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Total Time: 55 minutes
- Yield: 8 servings 1x
- Category: Appetizer
- Method: Baking
- Cuisine: American
Ingredients
For the Caramelized Onions
- 2 large onions, thinly sliced
- 2 tablespoons olive oil
- 1 tablespoon butter
For the Dip Mixture
- 1 cup Gruyere cheese, shredded
- 1 cup cream cheese, softened
- 1/2 cup sour cream
- 1/2 cup mayonnaise
- 1 teaspoon garlic powder
- 1 teaspoon thyme, fresh or dried
- Salt and pepper, to taste
Instructions
- Caramelize the Onions: Heat the olive oil and butter in a skillet over medium heat. Add the sliced onions and cook them on low heat, stirring occasionally for 20-25 minutes, until the onions turn a deep golden brown and caramelized, releasing their natural sweetness.
- Prepare the Dip Mixture: In a mixing bowl, combine the softened cream cheese, sour cream, and mayonnaise. Stir or whisk together until smooth and creamy. Then, add the garlic powder, thyme, salt, and pepper, mixing well to evenly distribute the seasonings.
- Combine and Bake: Fold the caramelized onions gently into the cheese mixture. Transfer this combined mixture into a baking dish. Sprinkle the shredded Gruyere cheese evenly on top. Place the dish in a preheated oven at 350°F (175°C) and bake for 20 minutes until the dip is bubbly and the cheese is melted and golden brown.
- Serve: Remove from the oven and let the dip cool slightly before serving warm. Pair with crackers, sliced bread, or fresh vegetable dippers of your choice for a delightful appetizer experience.
Notes
- For best flavor, cook onions low and slow to develop deep caramelization without burning.
- Gruyere cheese provides a perfect nutty taste, but you can substitute with other melty cheeses such as Swiss or fontina if needed.
- This dip can be prepared a day ahead by caramelizing onions and mixing the base, then assembling and baking just before serving.
- Adjust salt and pepper according to your taste preference.
- Serve warm for optimal flavor and texture.
Keywords: Caramelized Onion Dip, Gruyere Dip, Baked Cheese Dip, Party Appetizer, Cheese Dip Recipe, Warm Dip

