Creamy French Onion Queso Dip Recipe

Two of the greatest dips are combined in this French Onion Dip Queso: creamy white queso folded with savory French onion dip for a seriously delicious party dip. This homemade recipe comes together in under 30 minutes and is perfect for an easy snack or a casual gathering.

French onion dip in bowl with spoon, surrounded by tortilla chips

Today’s post is sponsored by my friends at Cabot.

Table of contents

  • Step by step instructions
  • What to serve with it
  • How to reheat the dip
  • Gluten free option
  • More dip recipes
  • Ingredients
  • Instructions
  • Notes & Storage
  • Nutrition Facts

Queso was a regular on our table when I was growing up, and a tub of French onion dip was always in the fridge. I still love both, and combining them felt like an obvious upgrade. Using a sharp, award-winning cheddar brings bold cheesy flavor, while caramelized onions and French onion dip seasoning add depth and umami. The result is a rich, creamy queso with a savory onion boost — great for snacking and entertaining alike.

collage of images showing how to make french onion dip queso

Step by step instructions

  1. Shred the cheese. Shred 16 ounces (two 8 oz blocks) of sharp cheddar. Grated cheese melts more smoothly and gives the best queso texture.
  2. Toss cheese with cornstarch. Mix 1 tablespoon cornstarch with the shredded cheese. The cornstarch helps thicken the sauce so it stays creamy and dippable.
  3. Caramelize the onions. Melt 3 tablespoons butter in a large saucepan over medium-high heat. Add 2 cups diced onion and cook about 15 minutes, stirring occasionally, until nicely browned and caramelized.
  4. Add evaporated milk and Worcestershire sauce. Pour in 12 ounces evaporated milk and 2 teaspoons Worcestershire sauce, scraping up any browned onion bits from the pan to incorporate that flavor into the base.
  5. Stir in French onion dip mix and cheese. Add 2 tablespoons French onion dip mix and the cornstarch-coated cheddar. Stir constantly over low to medium heat until the cheese is fully melted and the mixture is smooth, about 4–5 minutes.
  6. Finish with sour cream. Remove from heat and stir in 1/2 cup sour cream to enrich the texture and mellow the flavors. Serve immediately while warm.
  7. Keep warm if needed. Transfer to a slow cooker on the warm setting for up to 4 hours if you’re serving at a party; stir occasionally to keep it smooth.
Hand dipping tortilla chip in queso dip

What to serve with it

Tortilla chips are a classic pairing, but this rich French Onion Dip Queso is also delicious with a variety of dippers. Offer a selection so guests can choose their favorite:

  • Tortilla chips
  • Potato chips
  • Pita chips
  • Pretzel crisps
  • Baby carrots
  • Celery sticks
  • Cauliflower florets
  • Broccoli florets
  • Sliced bell peppers

How to reheat the dip

Store leftover queso in an airtight container in the refrigerator for up to 5 days. To reheat and restore the creamy texture:

  • Microwave method: Place in a microwave-safe bowl, cover, microwave 60 seconds, stir, then microwave another 60 seconds until hot and smooth.
  • Slow cooker method: Return to a slow cooker on low for 30 minutes, stir, then set to warm to serve for up to 4 hours.
  • Stovetop method: Warm in a saucepan over medium heat, stirring frequently until smooth and heated through.

Gluten free option

This queso can be made gluten-free by using a homemade French onion dip mix prepared with gluten-free beef bouillon or a certified gluten-free seasoning blend. Check Worcestershire sauce labels, as some contain gluten; choose a gluten-free version if needed. All other recipe ingredients are naturally gluten free — serve with corn tortilla chips or vegetables for a gluten-free option.

Queso dip in bowl with spoon

More dip recipes

If you want to create a dip bar, pair this French Onion Dip Queso with other favorites. Here are ideas to include alongside it:

  • Buffalo Queso Dip
  • Cheesy Baked Taco Dip
  • Italian 5 Layer Dip
  • Buffalo Chicken Dip Bread Bowl
  • Jalapeño Pumpkin Dip
  • Buffalo Cheeseburger Dip
  • Spicy Sriracha Hummus

Ingredients

  • 16 ounces sharp cheddar cheese, grated
  • 1 tablespoon cornstarch
  • 3 tablespoons butter
  • 2 cups onion, diced
  • 12 ounces evaporated milk
  • 2 teaspoons Worcestershire sauce
  • 2 tablespoons French onion dip mix (use homemade or store-bought)
  • 1/2 cup sour cream
  • Serving options: tortilla chips, pretzels, pita chips, or assorted vegetables

Instructions

  1. Toss the grated cheddar with the cornstarch and set aside.
  2. Melt the butter in a large saucepan over medium-high heat.
  3. Add the diced onion and cook, stirring occasionally, for about 15 minutes until caramelized.
  4. Pour in the evaporated milk and Worcestershire sauce, using a spatula to scrape up browned bits from the pan.
  5. Add the French onion dip mix and the cornstarch-coated cheddar.
  6. Stir constantly until the cheese is fully melted and the mixture is smooth and creamy.
  7. Remove from heat and fold in the sour cream just before serving.
  8. Serve hot with chips or vegetables. To hold for a crowd, transfer to a slow cooker set on warm.

Notes & Storage

  • Nutritional information does not include dipper options such as chips or vegetables.
  • Keep the dip warm in a slow cooker set to warm for up to 4 hours at a party; stir occasionally to maintain a smooth texture.
  • Refrigerate leftovers in an airtight container for up to 5 days and reheat using one of the methods above.

Nutrition Facts (per serving)

  • Calories: 252 kcal
  • Carbohydrates: 8 g
  • Protein: 12 g
  • Fat: 19 g
  • Saturated Fat: 12 g
  • Cholesterol: 61 mg
  • Sodium: 456 mg
  • Potassium: 193 mg
  • Fiber: 1 g
  • Sugar: 5 g
  • Calcium: 366 mg
  • Iron: 1 mg