Chicken Cordon Bleu Sauce

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If you’re making Chicken Cordon Bleu and skipping the sauce, rethink that! This rich, creamy, slightly tangy Chicken Cordon Bleu Sauce pulls everything together and gives the whole dish that extra something it needs. Plus, it uses pantry basics you probably already have. So let’s just skip the regret and make the good stuff.

A spoon drizzles sauce over sliced, breaded rolled chicken on a white plate with a side of dipping sauce.


 

Ingredient Notes + Variations

This chicken cordon bleu sauce comes together with a handful of simple ingredients each playing a big part in flavor and texture.

  • Butter – The base for your roux. Don’t swap it for oil or margarine.
  • Whole milk – Adds richness. You can use 2%, but whole milk gives a creamier finish.
  • Dijon mustard – Adds that signature tang and bite. Don’t use yellow mustard, it’s not the same.
  • Parmesan cheese – Freshly grated only. Pre-shredded won’t melt the same.
BUTTER

How to Make Chicken Cordon Bleu Sauce

This sauce comes together fast. Like, you could make it in the time it takes to reheat your chicken. It’s a quick stovetop recipe that finishes with a stir of cheese and a splash of stock if you want to thin it out. Grab a whisk and let’s go. For full recipe details, including ingredients needed and measurements, see the printable recipe card down below.

Step 1: Make a Roux

A hand uses a spatula to melt butter in a saucepan on a stovetop.

melt butter in small saucepan

Flour being added to bubbling melted butter in a copper saucepan, likely to make a roux for a sauce or soup.

add flour

A hand uses a black whisk to stir a yellow mixture in a saucepan on a stovetop.

cook until it smells nutty

Step 2: Add Liquids

A person whisking a white sauce in a copper pot while pouring milk from a measuring cup.

whisk in milk

A person pours yellow liquid from a glass container into a saucepan of creamy mixture while stirring with a whisk.

whisk in chicken stock

A person stirring cream into a pan with a whisk.

continue stirring until almost boiling

Step 3: Finish the Sauce

A saucepan with creamy white sauce being mixed as mustard is added from a small pan with a green spatula on a wooden surface.

remove from heat + whisk in mustard + honey

Copper saucepan filled with creamy white sauce topped with shredded cheese, placed on a wooden surface.

add in parmesan cheese

A hand adds ground black pepper to a saucepan filled with creamy sauce, while a whisk rests inside the pot on a wooden surface.

add salt + pepper

A spoon is lifting creamy, light-colored sauce from a white bowl, with breaded food slices on a plate in the background.

Tips for Success

  • Whisk constantly while cooking the roux and milk mixture to avoid lumps.
  • Don’t let the sauce boil after adding the cheese or it can get grainy.
  • Add chicken stock a little at a time if you need to thin it out.
  • Taste before adding salt. Parmesan and stock already bring some saltiness.
A plate with sliced stuffed chicken, a bowl of creamy sauce, and black cutlery on a patterned napkin, all arranged on a white wooden table.

What to Serve With Chicken Cordon Bleu Sauce

You’re five minutes away from a sauce that’ll make your chicken cordon bleu taste restaurant-level good. Totally worth the whisk. 😉

A spoon drizzles sauce over sliced, breaded rolled chicken on a white plate with a side of dipping sauce.

Chicken Cordon Bleu Sauce

Katie Cooksey
This creamy Chicken Cordon Bleu Sauce is rich, buttery, and loaded with the savory flavors of Dijon mustard, parmesan cheese, and a hint of honey. It’s the perfect finishing touch for crispy chicken and more!
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Prep Time 8 minutes
Total Time 8 minutes
Course Sauce
Cuisine French
Servings 8
Calories 936 kcal

Ingredients
  

  • 2 tablespoons butter
  • 2 tablespoons all-purpose flour
  • 2 cups whole milk
  • 1/2 cup chicken stock + more to thin out if needed
  • 2 tablespoons dijon mustard
  • 2 tablespoons honey
  • 1/2 cup parmesan cheese freshly grated
  • 3/4 teaspoon salt or to taste
  • 1/2 teaspoon black pepper or to taste

Instructions
 

  • Place a small saucepan over medium heat.
  • Add butter and flour, whisking to combine. Cook for 2-3 minutes, whisking frequently.
  • Whisk in milk and chicken stock and allow to just come up to a boil before removing from heat. If sauce is too thick for your liking, add more stock.
  • Whisk in dijon mustard, honey, and parmesan cheese. Season with salt and black pepper to taste.
  • Place into a small jar or serving dish and refrigerate until read to use as desired.
  • Reheat in saucepan or microwave before serving.

Video

Notes

Storage Instructions

  • Make ahead: You can make this sauce up to 3 days in advance. Store it in an airtight container in the fridge.
  • Reheat: Gently warm it in a saucepan over low heat or microwave in short bursts, stirring in between.
  • Freeze: Technically yes, but it’s not ideal. The texture might get a little weird after thawing, so it’s best enjoyed fresh or refrigerated.
 

Nutrition

Calories: 936kcalCarbohydrates: 77gProtein: 40gFat: 54gSaturated Fat: 32gPolyunsaturated Fat: 2gMonounsaturated Fat: 14gTrans Fat: 1gCholesterol: 156mgSodium: 3414mgPotassium: 1007mgFiber: 2gSugar: 61gVitamin A: 1911IUVitamin C: 1mgCalcium: 1232mgIron: 2mg
Keyword Chicken Cordon Bleu Sauce
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Hi, I'm Katie, a professional recipe developer who spends countless hours perfecting recipes so you can know with confidence that what you see is exactly what you’ll get.

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