Introduction
This cheese sauce comes together in about 15 minutes and uses a simple roux base to create a smooth, stable foundation that won’t break or separate. The cream cheese adds richness and helps bind the cheddar and mozzarella into a cohesive sauce that works equally well poured over vegetables, pasta, or potatoes.
Recipe Details
- Prep Time: 5 minutes
- Cook Time: 10 minutes
- Total Time: 15 minutes
- Servings: 4
Ingredients
- 2½ tablespoons butter
- 1½ tablespoons flour
- 1 cup heavy whipping cream or ½ cup whole milk, hot
- 1 cup cream cheese
- ½ cup grated cheddar cheese
- ⅓ cup grated mozzarella cheese
- ½ teaspoon mustard (optional)
- 1½-2 pinches of salt
Instructions
- Melt the butter in a saucepan. Add the flour and whisk together over medium heat for 2-3 minutes, to make a white roux. Do not allow to brown. Remove from heat and allow to cool nearly to room temperature.
- Gradually add hot heavy whipping cream to the roux, whisking to combine. This will also work with a hot roux and room temperature heavy cream or milk.
- Add the salt, cheese, and mustard, then heat till just simmering and cheese has melted.
Variations
- Sharper cheese flavor: Replace half the mozzarella with sharp cheddar or aged gouda for a more pronounced bite; the sauce will taste less mild and more suited to broccoli or cauliflower.
- Thinner consistency: Use the full cup of heavy cream instead of milk, or add 2–3 tablespoons more cream after melting the cheese; this works well if you’re pouring the sauce over a dish rather than serving it as a dip.
- Smoked depth: Stir in ½ teaspoon of smoked paprika after the cheese melts to add a subtle savory edge without changing the texture.
- Herb finish: Add ¼ teaspoon of garlic powder or a pinch of cayenne pepper just before serving to brighten the flavor without extra moisture.
- Lower-fat version: Substitute half the heavy cream with whole milk to reduce richness while keeping the sauce creamy; the texture will be slightly less luxurious but still smooth.
Tips for Success
- Cool the roux nearly to room temperature before adding the cream—this prevents lumps from forming when the cold liquid hits the hot flour paste.
- Whisk constantly while adding the cream to ensure the roux incorporates smoothly and no lumps form.
- Add the cream cheese in chunks rather than all at once; it melts faster and more evenly when broken into smaller pieces.
- Watch for the first small bubbles breaking the surface—that’s your signal the sauce has reached a gentle simmer and the cheese has fully melted; don’t let it boil hard or it may separate.
- If the sauce looks grainy or broken after adding cheese, remove it from heat immediately and whisk in a tablespoon of cold milk to help it come back together.
Storage and Reheating
Store the sauce in an airtight container in the refrigerator for up to 4 days. The sauce will thicken significantly as it cools.
Reheat gently on the stovetop over low heat, whisking frequently and adding a splash of cream or milk as needed to restore the original consistency. You can also reheat in the microwave in 30-second intervals, stirring between each, but the stovetop method gives you better control and a smoother result.
FAQ
Can I make this sauce ahead of time?
Yes. Prepare it up to 4 days in advance and store it covered in the refrigerator. Reheat gently on the stovetop with a splash of cream or milk to loosen it back to the right consistency.
What if my sauce breaks or becomes grainy after I add the cheese?
Remove the pan from heat and whisk in a tablespoon of cold milk or cream, whisking constantly. This usually smooths out a broken sauce. If it doesn’t improve, strain the sauce through a fine-mesh sieve and discard any solids, then whisk in a tablespoon of cold milk to emulsify it again.
Can I use different cheeses?
Yes, but stick to cheeses that melt smoothly—aged cheddar, gouda, gruyère, and fontina all work well. Avoid hard cheeses like parmesan as your main cheese, since they don’t melt into a creamy sauce. You can use them as a supporting flavor in small amounts.
Does the mustard really make a difference?
The ½ teaspoon is optional, but it adds a subtle sharpness that deepens the cheese flavor without tasting like mustard. Leave it out if you prefer a straightforward, mild cheese taste.
Attribution: Recipe text from “Cookbook:Cheese Sauce I” on Wikibooks (© Wikibooks contributors).
Source: https://en.wikibooks.org/wiki/Cookbook:Cheese_Sauce_I
License: CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/
Additions: Editorial additions and formatting changes were made for clarity and usability. Ingredients, instructions, and other sections may be adapted where appropriate.

