This Baked French Onion Dip is a warm and cheesy delight! Made with sweet caramelized onions and rich cream cheese, it’s perfect for sharing at parties or game nights.
Honestly, it’s hard to resist a dip that’s gooey and full of flavor. I love serving it with crunchy tortilla chips or fresh veggies. It always disappears fast—just like that! 😂
Key Ingredients & Substitutions
Yellow Onions: These give the dip its sweet and rich flavor. If you don’t have yellow onions, you can use white onions or even sweet onions like Vidalia for a milder taste.
Cream Cheese: Provides that creamy texture. If you’re looking for a lighter option, you can substitute with Greek yogurt or low-fat cream cheese.
Sour Cream: Adds tanginess to the dip. A good alternative is plain yogurt or even a vegan sour cream if you prefer dairy-free.
Gruyère Cheese: This cheese melts beautifully and has a nutty flavor. Swiss cheese works too. If you want a sharp taste, cheddar is a great substitute!
Worcestershire Sauce: It adds depth to your dip. If you don’t have it, soy sauce or a splash of balsamic vinegar can enhance the flavor as well.
How Do I Get the Onions Perfectly Caramelized?
Caramelizing onions is key to a rich flavor in this dip. Here’s how to do it right:
- Heat your skillet over medium heat and add the butter.
- Add the sliced onions, salt, and pepper. Stir occasionally to avoid sticking.
- Cook slowly for 30-40 minutes. If the onions start to brown too quickly, reduce the heat.
- If desired, add sugar halfway through to enhance sweetness.
- Wait until they’re deeply browned and soft. This develops that amazing flavor.
Taking your time during this step will pay off big with delicious, rich flavor! Enjoy making your dip!

Baked French Onion Dip
Ingredients You’ll Need:
- 4 large yellow onions, thinly sliced
- 3 tablespoons unsalted butter
- 1 teaspoon salt
- 1/2 teaspoon freshly ground black pepper
- 1 teaspoon sugar (optional, to aid caramelization)
- 8 oz cream cheese, softened
- 1 cup sour cream
- 1 cup mayonnaise
- 1 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1 tablespoon Worcestershire sauce
- 1 cup shredded Gruyère cheese (or Swiss cheese)
- 1/4 cup grated Parmesan cheese
- Fresh chives, chopped (for garnish)
- Baguette slices or toasted bread for serving
How Much Time Will You Need?
This recipe will take about 10 minutes to prepare and around 25-30 minutes to bake. Overall, you’re looking at around 40-50 minutes total, including preparation and baking. It’s quick, delicious, and totally worth the wait!
Step-by-Step Instructions:
1. Preheat the Oven
Start by preheating your oven to 375°F (190°C), so it’s nice and hot when your dip is ready to bake!
2. Caramelize the Onions
In a large skillet, melt the butter over medium heat. Add the thinly sliced onions along with the salt and pepper. Cook the onions, stirring occasionally. You want them to caramelize slowly, becoming deeply golden and sweet. This should take about 30-40 minutes. If desired, add sugar halfway through to help with caramelization.
3. Mix the Creamy Base
Once the onions are caramelized, remove them from heat and let them cool slightly. In a large bowl, combine the softened cream cheese, sour cream, mayonnaise, garlic powder, onion powder, and Worcestershire sauce. Mix well until the mixture is smooth and creamy.
4. Combine Everything
Fold the cooled caramelized onions into the creamy mixture, ensuring everything is well combined.
5. Prepare for Baking
Transfer the mixture into an oven-safe baking dish and spread it out evenly. Top it off with the shredded Gruyère cheese and grated Parmesan cheese.
6. Bake to Perfection
Place the baking dish in your preheated oven and bake for about 20-25 minutes, or until the top is golden and bubbly.
7. Serve and Enjoy
Once done, remove the dip from the oven and let it cool for a few minutes. Garnish with fresh chopped chives. Serve warm with sliced baguette or your favorite dipping items. Enjoy this crowd-pleaser at your next gathering!
Dig in and enjoy this warm, luscious baked French onion dip that’s sure to be a hit!
Can I Use a Different Type of Onion?
Absolutely! While yellow onions are traditional for their sweetness, you can also use white onions for a sharper flavor or sweet Vidalia onions for a milder taste.
How Do I Store Leftover Dip?
Store any leftover dip in an airtight container in the refrigerator for up to 3 days. It can be reheated in the oven at 350°F (175°C) until warmed through, or you can microwave it in short intervals, stirring occasionally.
Can I Make This Dip Ahead of Time?
Yes! You can prepare the dip up to the baking step and store it in the refrigerator. Just cover it tightly with plastic wrap or a lid. When you’re ready to bake, take it out, let it sit at room temperature for about 30 minutes, then bake as directed.
What Can I Serve with This Dip?
This dip pairs well with sliced baguette, pita chips, tortilla chips, or fresh veggies like carrots and celery. Get creative—anything that can scoop will work beautifully!



