If you’re following a keto diet, you probably know that finding good sauces can be tricky. Most store bought sauces are loaded with sugar and other ingredients that don’t fit the diet.

That’s why I’m sharing this keto cheddar cheese sauce recipe with you today. It’s rich, creamy, and completely keto-friendly.
This cheese sauce is incredibly simple to make. You only need five basic ingredients – heavy cream, cheddar cheese, butter, salt, and pepper. That’s it.
You probably already have most of these in your kitchen right now. The optional garlic adds nice flavor, but the sauce works great without it too.

The whole process takes less than ten minutes from start to finish. You just melt everything together in a saucepan and you’re done. There’s no complicated steps or special techniques required.
You can use this sauce on so many different things. Pour it over steamed broccoli or cauliflower. Use it as a dip for keto-friendly vegetables. Drizzle it over chicken or steak. Add it to your low-carb pasta dishes.
👍 Why You’ll Love This Recipe
Only Five Basic Ingredients: This recipe uses just five main ingredients that you probably already have in your kitchen. Heavy cream, cheddar cheese, butter, salt, and pepper – that’s all you need.
Ready in Under 10 Minutes: From the moment you turn on the stove to when your sauce is ready, this takes less than ten minutes.

Better Than Store-Bought Sauces: Most jarred cheese sauces from the store contain sugar, modified food starch, and other ingredients that aren’t keto-friendly. Even the ones that claim to be “natural” often have hidden carbs.
When you make this sauce yourself, you control exactly what goes into it. You know it’s 100% keto because you chose every ingredient.
✨ Recipe Ingredients
- 1 cup Heavy Whipping Cream
- 1 cup Cheddar Cheese (shredded)
- 4oz Butter (cut into cubes)
- 1/2 teaspoon Ground Pepper
- 1/2 teaspoon Salt
- Optional: 1 minced Garlic Clove
👨🍳 How To Make
Follow this easy recipe:
Step 1
Start by heating a medium-sized saucepan over medium-low heat. Add the butter and let it melt.
Step 2
Stir in the whipping cream, pepper, salt, and minced garlic (if using it. it’s optional). Mix everything together.
Step 3
Add the shredded cheddar cheese in batches until it’s melted. Stir to avoid clumping. This will take about 2 minutes at most.
Step 4
Heat the sauce to a simmer but make sure it doesn’t boil – this is super important, then remove it from the heat.
Step 5
Allow the sauce to cool – it will continue thickening. Enjoy!

💡Tips
1. Keep the Heat Low
The most important thing about making this cheese sauce is controlling the temperature. You want to use medium-low heat the entire time, and never let the sauce boil.
When cheese gets too hot, the proteins in it start to separate from the fat, and you end up with a grainy, oily mess instead of a smooth sauce. This is called “breaking” and it ruins the texture.
If you see bubbles starting to form or the sauce looks like it’s about to boil, immediately turn the heat down or take the pan off the burner for a minute. It’s better to go slow and keep everything smooth than to rush it and end up with a sauce that looks curdled.

2. Stir Constantly While Cooking
Keep stirring the sauce the entire time it’s on the heat. This isn’t one of those recipes where you can walk away and check your phone.
Constant stirring prevents the cheese from settling on the bottom of the pan and burning, which would give your sauce a bad taste and create stuck-on bits that are annoying to clean.
It also helps everything melt together evenly and keeps the sauce smooth. Use a wooden spoon or a heat-resistant silicone spatula, and make sure you’re scraping the bottom and sides of the pan, not just stirring the middle.

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FAQ
What if my sauce is too thin?
If your sauce is still thin after it has cooled for 10 minutes, there are a few possible reasons.
You might have used too much heavy cream or not enough cheese. You can fix thin sauce by putting it back on low heat and simmering it very gently for a few more minutes to evaporate some liquid and concentrate it. Stir constantly so it doesn’t burn.
Keto Cheddar Cheese Sauce
Print RecipeIngredients
- 1 cup Heavy Whipping Cream
- 1 cup Cheddar Cheese shredded
- 4 oz Butter cut into cubes
- 1/2 teaspoon Ground Pepper
- 1/2 teaspoon Salt
- Optional: 1 minced Garlic Clove
Instructions
- Start by heating a medium-sized saucepan over medium-low heat. Add the butter and let it melt.
- Stir in the whipping cream, pepper, salt, and minced garlic (if using it. it’s optional). Mix everything together.
- Add the shredded cheddar cheese in batches until it’s melted. Stir to avoid clumping. This will take about 2 minutes at most.
- Heat the sauce to a simmer but make sure it doesn’t boil – this is super important, then remove it from the heat.
- Allow the sauce to cool – it will continue thickening. Enjoy!
This sauce is amazing! I made it last night and poured it over some roasted broccoli.