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How do I fix grainy cheese sauce?

What causes grainy cheese sauce?

Grainy cheese sauce can be caused by a few different things:

  • Adding cheese to a hot liquid: When cheese is added directly to a hot sauce or liquid, the heat can cause the proteins in the cheese to clump together forming grains. Always make sure to melt cheese slowly and at a lower heat.
  • Not enough liquid: If there is not enough milk, broth, or other liquid in a cheese sauce, it can lead to the cheese clumping together. Make sure to use enough liquid for the amount of cheese you are melting.
  • Overheating: High heat can cause cheese sauces to breakdown and become grainy. Use medium-low heat when making cheese sauces.
  • Too much acid: Ingredients like lemon juice, vinegar, and wine can cause cheese sauces to curdle if added in large amounts. Go easy on acidic ingredients when making cheese sauces.
  • Using the wrong cheese: Hard, aged cheeses are more likely to become grainy in sauce. Soft fresh cheeses like mozzarella, brie, and goat cheese tend to make smoother sauces.
  • Not stirring enough: Cheese sauce needs to be whisked constantly to avoid the cheese clumping. Make sure to stir often when melting cheese into a sauce.

The most common reasons for grainy cheese sauce are adding cheese improperly, using the wrong type of cheese, not having enough liquid, and cooking at too high of a heat. Follow proper technique when making cheese sauces to avoid a gritty, lumpy texture.

How to fix grainy cheese sauce

If your cheese sauce has already turned grainy, there are a few things you can try to smooth it out:

  1. Add more liquid: Stirring in a bit more milk, cream, broth, or even water can help dilute and smooth out the sauce. The extra liquid re-emulsifies the fats and proteins.
  2. Use an immersion blender: An immersion or stick blender is great for pureeing lumpy sauces into a smooth consistency.
  3. Strain the sauce: Pour the grainy cheese sauce through a fine-mesh strainer to remove the cheese clumps.
  4. Add sodium citrate: Sodium citrate helps keep cheese sauces smooth and stable. Stir in 1/4 to 1/2 teaspoon per cup of liquid then reheat gently.
  5. Simmer over low heat: Gently simmering the sauce over low heat can help the proteins relax and smooth out.
  6. Add cornstarch slurry: Mix 1 tablespoon cornstarch with 2 tablespoons cold water. Stir this slurry into the warm sauce then simmer for 1-2 minutes.

The most effective methods are using an immersion blender or straining out the clumps. This can rescue even curdled, broken cheese sauces. Preventing graininess in the first place is ideal but these fixes can save an otherwise ruined sauce.

Tips for smooth, lump-free cheese sauce

Here are some tips to help you achieve smooth, silky cheese sauces every time:

  • Shred, dice, or slice cheeses to increase the surface area for smooth melting.
  • Grate hard cheeses on the smallest holes of a box grater.
  • Make a roux with butter and flour if the sauce needs to be extra thick.
  • Whisk in cheeses slowly, allowing each addition to fully melt before adding more.
  • Use sodium citrate for foolproof smooth cheese sauces, especially with harder cheeses.
  • Cook over gentle low heat, never letting the sauce boil.
  • Add milk or cream gradually until desired consistency is reached.
  • Stir the sauce frequently with a wire whisk or silicone spatula.
  • For ultrasmooth sauces, strain through a fine-mesh sieve after melting the cheese.

Following these simple guidelines will help prevent your cheese sauces from becoming grainy. Warm the liquid slowly, whisk in the cheese a bit at a time, use gentle low heat, and stir, stir, stir. With the proper technique, you’ll have restaurant-quality cheese sauces every time.

Cheese Sauce Recipes

Here are some delicious cheese sauce recipes to try that highlight smooth, creamy textures:

Easy Béchamel Cheese Sauce

This basic béchamel is the perfect blank canvas for any cheese sauce.

Ingredients:

  • 3 tablespoons butter
  • 3 tablespoons all-purpose flour
  • 2 cups milk
  • 1⁄2 teaspoon salt
  • 1⁄4 teaspoon pepper
  • Pinch nutmeg
  • 8 ounces cheese, shredded (cheddar, Swiss, Monterey jack)

Instructions:

  1. In a medium saucepan, melt the butter over medium heat. Whisk in the flour and cook for 2 minutes.
  2. While whisking constantly, slowly pour in the milk. Bring to a simmer.
  3. Cook for 5-10 minutes, whisking often, until thickened to desired consistency.
  4. Remove from heat. Stir in seasonings and shredded cheese until melted and smooth.
  5. Use immediately over vegetables, pasta, etc. or store cooled in the refrigerator up to 5 days.

Nacho Cheese Sauce

The perfect dip for game day or movie night snacks.

Ingredients:

  • 2 tablespoons butter
  • 2 tablespoons flour
  • 1 cup milk
  • 8 ounces shredded cheddar or Mexican blend cheese
  • 1 teaspoon chili powder
  • 1⁄2 teaspoon cumin
  • Pinch cayenne pepper
  • Salt to taste

Instructions:

  1. Melt butter in saucepan over medium heat. Whisk in flour and cook 2 minutes.
  2. Gradually whisk in milk. Bring to a simmer, stirring frequently.
  3. Reduce heat to medium-low. Stir in cheese a handful at a time until fully melted.
  4. Remove from heat. Mix in spices and season with salt.
  5. Serve warm with tortilla chips, nachos, fries, etc.

Simple Stovetop Mac & Cheese

Creamy, cheesy pasta in minutes.

Ingredients:

  • 8 ounces uncooked macaroni or shell pasta
  • 2 tablespoons butter
  • 2 tablespoons flour
  • 11⁄2 cups milk
  • 1⁄2 teaspoon mustard powder
  • 1⁄8 teaspoon cayenne pepper
  • 1 cup shredded cheddar
  • 1⁄2 cup shredded Parmesan
  • Salt and pepper to taste

Instructions:

  1. Cook pasta al dente according to package directions.
  2. In a saucepan, melt butter over medium heat. Whisk in flour and cook 2 minutes.
  3. Whisk in milk slowly and bring to a simmer. Cook 5 minutes until thickened.
  4. Reduce heat to low. Stir in cheeses until melted. Season with mustard, cayenne, salt and pepper.
  5. Add drained pasta and stir until coated in sauce. Serve immediately.

FAQs

What cheese is best for creamy sauce?

Soft, fresh cheeses like mozzarella, brie, goat cheese, and cream cheese make the smoothest, creamiest sauces. Harder aged cheeses can work too but shred or dice them first.

How can I thicken a thin cheese sauce?

To thicken a thin or runny cheese sauce, whisk in a cornstarch slurry (1 tablespoon cornstarch + 2 tablespoons cold water). Simmer for 1-2 minutes until desired thickness is reached.

Is sodium citrate necessary for cheese sauce?

Sodium citrate helps stabilize cheese sauces but isn’t absolutely necessary. You can make great cheese sauces without it using the proper melting techniques.

Can you freeze and reheat cheese sauce?

Yes, cheese sauce freezes well for up to 3 months. Thaw in the refrigerator then reheat gently over low heat, adding a splash of milk if too thick.

What is the white sauce used in mac and cheese?

Macaroni and cheese is classically made with a béchamel sauce, which is a white sauce made of butter, flour, and milk. The béchamel is then turned into a cheese sauce.

Conclusion

Grainy cheese sauce is a common problem, but one that is easily avoided with the proper technique. Melt cheeses slowly over low heat, use enough liquid, and stir continuously to prevent clumping. If your sauce does become grainy, you can usually salvage it by adding more liquid, using a blender, or straining out the lumps. Following cheese sauce best practices along with recipes for smooth, creamy sauces will help you achieve restaurant-quality results every time. With a little care and know-how, you can master the art of silky, delicious cheese sauces.