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How to Thicken Lemon Butter Sauce: 10 Easy Ways

Ladies and gentlemen, gather around the stove because today we’re going to thicken things up!

Specifically, we’re talking about that tangy, zesty, and oh-so-delicious lemon butter sauce.

You know, the one that makes your taste buds tingle and your heart skip a beat?

Well, we’ve got the inside scoop on how to thicken lemon butter sauce like a pro.

So put on your apron, grab your whisk, and let’s get saucy!

Lemon Butter Sauce

Understanding Lemon Butter Sauce

Ah, lemon butter sauce – the perfect combination of savory and sour. It’s like a party in your mouth, and everyone’s invited!

But before we dive into how to thicken this magnificent sauce, let’s take a minute to appreciate its complexity.

Lemon butter sauce is like a well-rehearsed band, each instrument playing a critical role in creating a harmonious sound. In this case, the lead vocals are played by the lemon juice, while the butter and cream provide the mellow, smooth undertones.

Salt and pepper bring in just the right amount of seasoning, while garlic and herbs add a kick of flavor.

But wait, there’s more! Some variations of this sauce include wine, stock, or even Dijon mustard. Each ingredient plays a critical role in creating a sauce that’s both delectable and versatile.

The result is a sauce that’s light, creamy, and flavorful – the perfect accompaniment to any dish.

Now that we have a better understanding of the individual components of this sauce, let’s move on to how to thicken it up.

Because let’s face it, there’s no such thing as too much lemon butter sauce!

How to Thicken Lemon Butter Sauce?

Lemon butter sauce is a delicious and versatile condiment, but sometimes it can be too thin.

If you’re looking for ways to thicken your lemon butter sauce, here are ten easy methods that will help you get the desired consistency:

  1. Reduce the Sauce – Just like you reduce stress by taking a break, you can reduce the sauce by simmering it until some of the liquid evaporates. This will result in a thicker, more concentrated sauce.
  2. Add a Roux – No, we’re not talking about fancy pants. A roux is just a mixture of flour and butter cooked together. It’s like a magic potion that turns any liquid into a thick and creamy sauce.
  3. Use a Slurry – Don’t worry, we’re not getting slimy here. A slurry is a mixture of cornstarch and water that can be added to the sauce to thicken it up. It’s a quick and easy way to get the job done.
  4. Add Cream – Who doesn’t love a little extra cream in their sauce? Adding heavy cream can help thicken the sauce and give it a richer, more luxurious taste.
  5. Add Cheese – Everything’s better with cheese, right? Well, the same goes for your lemon butter sauce. Adding a grated hard cheese like Parmesan can help thicken the sauce and add a delicious cheesy flavor.
  6. Use Cornstarch – Another corn-based option is to use cornstarch on its own. This is a great option for anyone looking for a gluten-free way to thicken their sauce.
  7. Use Flour – If you’re not a fan of cornstarch, flour is another option. It’s a little more work than the other options, but it can be a great way to add a subtle nutty flavor to the sauce.
  8. Add Egg Yolk – You know what they say – yolks on you! Adding an egg yolk to the sauce can help thicken it up and add a creamy, rich flavor.
  9. Add Mustard – Mustard might seem like an odd choice, but it can work wonders. The acidity in the mustard can help thicken the sauce and give it a tangy kick.
  10. Use Xanthan Gum – If you’re looking for a more high-tech solution, xanthan gum is the way to go. It’s a food thickener that’s used in a lot of processed foods, but it can also be added to your sauce for a quick and easy way to thicken it up.

Reasons for Thickening Lemon Butter Sauce

Now that we’ve got all the thickening options laid out, let’s talk about why you might want to thicken your lemon butter sauce in the first place. After all, why mess with a good thing?

  1. Well, first of all, let’s address the elephant in the room – runny sauce. Nobody wants a sauce that’s too watery or thin, right? Thicker sauce clings better to your food and makes for a more satisfying eating experience. It also looks more appealing and can give your dish a more professional presentation.
  2. Another reason to thicken your sauce is for flavor. Thickening the sauce can actually concentrate the flavors and make them more pronounced. This is especially true if you’re using a reduction method, which can intensify the flavors of the ingredients in the sauce.
  3. Finally, thicker sauce can also help you achieve the perfect texture for your dish. For example, if you’re making a dish that requires a sauce with some body, like a creamy lemon pasta, then a thicker sauce is a must.


Well, that’s a wrap, folks! We’ve explored all the ins and outs of how to thicken lemon butter sauce and now you’re ready to take on the sauce world like a boss.

Just to summarize, we’ve discussed 10 different ways to thicken your sauce – from reducing the sauce to adding xanthan gum, there’s a solution for everyone. And we’ve learned that thicker sauce not only looks and tastes better, but it can also elevate your dish to the next level.

So go ahead and experiment with these different methods, add your own twist, and make the sauce of your dreams. Because at the end of the day, there’s nothing quite like a delicious, thick, and flavorful lemon butter sauce to make your taste buds dance.

So grab your whisk, your apron, and get saucy!

Lemon Butter Sauce

How to Thicken Lemon Butter Sauce: 10 Easy Ways

When you know how to thicken lemon butter sauce, you can take any dish to the next level. To help you master this classic sauce, I'm sharing my top 10 easy ways to thicken it. I'll provide step-by-step instructions on how to use ingredients like cornstarch, flour, and cream to create a delicious and velvety sauce.
Prep Time 5 minutes
Cook Time 5 minutes
Total Time 10 minutes
Course Sauce
Cuisine American
Servings 4 people
Calories 15 kcal


  • Lemon butter sauce
  • Whisk or spoon
  • Stovetop
  • Your preferred thickening ingredient


  • Prepare all the required ingredients and equipment in the article.
  • Select and follow your desired method to thicken.
  • Depending on your desired thickness, you can add more or less.
jenny happy muncher
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Jenny has always been passionate about cooking, and she uses her platform to share her joy of food with others. Her recipes are easy to follow, and she loves giving tips and tricks to help others create their own unique culinary creations.