French Onion Dip

French Onion Dip is a rich and creamy appetizer made with deeply caramelized onions blended into a tangy, savory base. Perfect for dipping chips, veggies, or spreading onto sandwiches, this homemade version is a crowd-pleasing classic that’s easy to prepare and packed with flavor.

Why You’ll Love This Recipe

  • Deep, Savory Flavor: Slow-cooked onions add a depth of flavor far beyond any store-bought dip.
  • Creamy and Indulgent: The base of sour cream and mayo makes for an ultra-smooth, luxurious dip.
  • Make-Ahead Friendly: The flavor improves with time, making it ideal for prepping in advance.
  • Versatile: Use it as a dip, a sandwich spread, or even a topping for burgers and baked potatoes.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

  • Unsalted butter
  • Yellow onions
  • Kosher salt
  • Ground black pepper
  • Garlic (minced or powder)
  • Worcestershire sauce
  • Sour cream
  • Mayonnaise
  • Onion powder
  • Optional: fresh chives or parsley for garnish

Directions

  1. Caramelize the Onions
    In a skillet over medium heat, melt the butter. Add finely chopped onions, a pinch of salt, and pepper. Cook slowly, stirring occasionally, for 35–45 minutes, until onions are golden brown and sweet. Add minced garlic (or garlic powder) during the last few minutes of cooking. Stir in Worcestershire sauce. Let cool completely.
  2. Make the Dip Base
    In a mixing bowl, combine sour cream, mayonnaise, and onion powder. Stir until smooth.
  3. Combine
    Fold the cooled caramelized onions into the sour cream mixture. Mix well until evenly incorporated.
  4. Chill and Serve
    Refrigerate for at least 1 hour (preferably overnight) before serving. Garnish with fresh herbs if desired. Serve with chips, crackers, or veggie sticks.

Servings and Timing

  • Servings: About 8 servings
  • Prep Time: 10 minutes
  • Cook Time: 40 minutes
  • Chill Time: 1 hour minimum
  • Total Time: About 1 hour 50 minutes

Variations

  • Greek Yogurt Swap: Replace sour cream with full-fat Greek yogurt for a protein boost.
  • Add Cheese: Stir in shredded Gruyère or Swiss for an extra-savory twist.
  • Spicy Version: Add cayenne or hot sauce to taste for a kick.
  • Vegan Option: Use plant-based butter, vegan mayo, and dairy-free sour cream.

Storage/Reheating

  • Storage: Keep in an airtight container in the fridge for up to 5 days.
  • Freezing: Not recommended as the dip may separate when thawed.
  • Reheating: Best served cold or at room temperature. If you want to serve it warm, heat gently on the stovetop over low heat.

FAQs

Can I make this dip in advance?

Yes, it actually tastes better after sitting overnight in the fridge as the flavors meld.

How do I get the onions perfectly caramelized?

Cook them low and slow, stirring occasionally and scraping up browned bits for the best flavor.

What can I serve with French onion dip?

Classic options include potato chips, pita chips, carrot sticks, celery, and sliced cucumbers.

Can I use red onions?

Yes, but they’re a bit sweeter and more pungent. Yellow onions are traditional for that classic taste.

Is this dip gluten-free?

Yes, just be sure your Worcestershire sauce and other ingredients are certified gluten-free.

How do I store leftovers?

Keep them in a sealed container in the fridge. Consume within 5 days for best flavor and texture.

Can I freeze French onion dip?

It’s not ideal, as the creamy texture may change upon thawing. Stick to refrigeration for storage.

What if I don’t have Worcestershire sauce?

You can substitute soy sauce or tamari with a splash of vinegar or lemon juice.

Can I double the recipe?

Definitely. This recipe scales up well, just use a larger skillet for the onions.

Is this safe to leave out at a party?

No more than 2 hours at room temperature. After that, it should be refrigerated.

Conclusion

French Onion Dip is a beloved classic for good reason—its savory depth and creamy texture make it irresistible. By taking a few extra minutes to caramelize onions, you create a dip that’s leagues beyond store-bought. Perfect for holidays, parties, or snacking at home, this dip is a staple you’ll return to again and again.

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French Onion Dip

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  • Author: clara
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Total Time: 40 minutes
  • Yield: About 2 cups
  • Category: Appetizer
  • Method: Stovetop
  • Cuisine: American

Description

This homemade French Onion Dip is rich, creamy, and full of sweet caramelized onion flavor. Made from scratch with sour cream, mayo, and slowly cooked onions, it’s a crowd-pleaser that pairs perfectly with chips, crackers, or veggies.


Ingredients

  • 2 tablespoons unsalted butter

  • 2 large yellow onions, finely chopped

  • 1/2 teaspoon salt

  • 1/2 teaspoon sugar

  • 1 teaspoon Worcestershire sauce

  • 1 cup sour cream

  • 1/2 cup mayonnaise

  • 1/4 teaspoon garlic powder

  • 1/4 teaspoon onion powder

  • Salt and pepper to taste

  • Chopped chives (optional, for garnish)


Instructions

  1. Caramelize the onions:
    In a large skillet over medium-low heat, melt the butter. Add the chopped onions, salt, and sugar. Cook slowly, stirring often, for about 25–30 minutes until the onions are deeply golden and caramelized. Stir in Worcestershire sauce and let cool completely.

  2. Mix the dip:
    In a medium bowl, combine sour cream, mayo, garlic powder, and onion powder. Stir in the cooled caramelized onions. Taste and season with salt and pepper.

  3. Chill and serve:
    Cover and refrigerate for at least 1 hour to let the flavors come together. Garnish with chopped chives before serving if desired. Serve with chips, crackers, or fresh veggies.


Notes

  • You can make this up to 3 days in advance—it gets even better over time.

  • Swap in Greek yogurt for the sour cream if you want a lighter version.

  • Want a bit more tang? Add a splash of apple cider vinegar or lemon juice.

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