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Easy Keto Fettuccine Alfredo with Homemade Noodles

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Our Extra Cheesy, Rich, and Creamy, Easy Keto Fettuccine Alfredo with Homemade Noodles made with only 5 Ingredients will blow your mind. This Low Carb Garlic Parmesan Cream Sauce made with Heavy Cream is fully Gluten-Free, Grain-Free, and just the right fit if you are Diabetic as well. 

Alfredo Sauce with Heavy Cream served on a red plate
Easy Keto Fettuccine Alfredo

Low Carb Fettuccine Noodles

For our Creamy Alfredo Sauce I have picked my Homemade Keto Fettuccine Noodles to make this dish as authentic as possible, but still Keto. Much more details on the noodles themselves are in a separate post if you are interested to read and learn.

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Make your own Low Carb Pasta

But in case you would like to explore a bit more on homemade pasta recipes, I would suggest looking at our Homemade Keto Egg Noodles made with Almond Flour, Fiber Noodles using either Potato Fiber or Oat Fiber, Keto Spaghetti made with Bamboo Fiber or a Low Carb Pasta made with Psyllium Fiber. Or go even further and enjoy our Homemade Keto Gnocchi everyone is raving of. 

When I read those lines above, I can not believe how many options we have and I have made for you to choose from.

I even have a full List of all of the Oat Fiber Recipes is here to look at.

What Keto Pasta can you use with Alfredo Sauce?

If you are not ready to make your own noodles, just pop into our Post of various Keto and Low Carb Pasta and Noodles Variations you can have. From Shirataki, Palmini Noodles, Zoodles, Spaghetti Squash, and much much more. 

Authentic Alfredo Sauce

With this extra creamy, cheesy, and super-rich Italian Alfredo Sauce, I wanted to get into as much authenticity as possible. 

Using Parmesan cheese, garlic and butter was a must. And as those are fully allowed in our lifestyle, this smooth creamy sauce is fully in. 

No need to add any thickening agents as some might, because the parmesan cheese itself will thicken it to the exact texture you need it to be. 

And as a Traditional Italian Recipe calls for fettuccine noodles, which we now have in a Low Carb Fettuccine Version. We are all set and ready to roll. 

Low Carb High Fat

You might have already heard of people following a fully Low Carb and High Fat Diet LCHF in short. 

I am not really a big advocate of this as I believe everything needs to be taken in moderation.

But if you are, this recipe is just the right choice for you.

Our Keto Fettuccine Alfredo Sauce with Homemade Noodles has a whopping 60g of Fat per Portion.

How easy is it to reach your limit with this?

And just in case you will be still missing a few grams of fat in a day, add a few bites of our Cream Cheese Fat Bombs and you are ready to Rock N Roll. 

5 Ingredients Keto Alfredo Sauce in a white pot
Alfredo Sauce with Heavy Cream
How many Carbs does Fettuccine Alfredo Have?

There are almost no Carbs in Low Carb Alfredo Sauce itself. But if you take our recipe together with Keto Noodles, you do get a mere amount.

The whole recipe together with Noodles can be split into 2 Servings.

1 Serving of this fabulous Keto Meal contains 5g of carbs and 2g of Fiber. Giving you a total of 3 g of net carbs per serving.

How to Thicken Keto Alfredo Sauce?

Using a whole cup of Parmesan Cheese should thicken this sauce greatly. You might not see it at the beginning, but once the sauce cools down, the whole thickening process multiplies.

If you’re still not satisfied with the thickness you can use the following options to thicken the sauce a bit more:

Add extra grated Parmesan Cheese
Use Xanthan Gum, but really only a tiny pinch of it, otherwise your sauce will transform onto gooeyness
Adding a few teaspoons of Gelatine does the trick of thickening any of the low-carb sauces as well. 

Alfredo Sauce Variations and Additions

Before I go fully to our Quick and Easy almost Authentic Italian Alfredo Sauce Recipe, I would like to give you some suggestions on ways to use Alfredo Sauce as well as different variations you can make with it.

Apart from using this Creamy Garlic Sauce on Noodles, you can pick from various suggestions to make low carb recipes:

  • Add Chicken to make Keto Chicken Alfredo
  • Pour the sauce over roasted Asparagus
  • Fe pieces of Shrimps with transforming this to Keto Shrimp Alfredo
  • Red Pepper Flakes for a bit of spiciness
  • Pour over your favorite fish
  • Use as a Sauce for your baked Cauliflower or Broccoli
  • Broiled Salmon together with Alfredo Sauce is out of this world
  • Add Cream Cheese for additional Flavor
  • Bacon Bits or Twisted Bacon
  • Use as a sauce for Alfredo Pizza 
  • Prepare your Keto Chips and have an Alfredo Dip 
  • Pour over your planned Dinner to make a perfect Alfredo Casserole
  • Together with our Keto Salsa you can achieve that perfect Alfredo Salsa experience
Easy Keto Fettuccine Alfredo on a white plate
5 Ingredients Keto Alfredo Sauce

How To Make Extra Cheesy, Rich, and Creamy Easy Keto Fettuccine Alfredo with Homemade Noodles

Kitchen Gadgets needed:

Keto Noodles:

Alfredo Sauce:

  • Cooking Pot
  • Cheese Grater
  • Wooden Spoon

Ingredients Needed:

Keto Noodles:

  • Oat Fiber
  • Eggs
  • Cream Cheese 
  • Salt – Optional

Alfredo Sauce:

  • Butter
  • Garlic Cloves
  • Heavy Cream
  • Parmesan Cheese
  • Fresh Parsley
  • Salt & pepper

*Exact measurements are listed in the recipe card below.

STEP BY STEP INSTRUCTIONS ON EASY KETO FETTUCCINE ALFREDO

First Step: Prepare Ingredients for Keto Noodles

Prepare all of the ingredients for Keto Noodles. 

If you already have Noodles prepared or have chosen to use different types of keto noodles, please skip the next 2 steps and go directly to step number 4.

Keto Fettuccine Pasta ingredients needed
Keto Fettuccine Noodles

Second Step: Blend and bake Keto Noodles

Place all of the Ingredients for Low Carb Noodles into the Magic Bullet or a blender you have at home.

Blend until smooth consistency. Pour onto the baking sheet covered with parchment paper or a silicone sheet with edges. 

Using your spatula, make sure all of the mixtures are spread evenly onto the sheet.

Bake for approximately 8 minutes.

5 Ingredients Keto Alfredo Sauce noodles making
Creamy Alfredo Sauce

Third Step: Shape Keto Noodles

Once the sheet is baked, gently peel the silicone or parchment paper and cut using various methods.

Either use a hand pasta roller, pasta machine or simply roll the whole sheet and cut with the knife.

If you would like more details on how to make the best Low Carb Fettuccine Noodles, all of the tips, and tricks, visit the post, I have fully dedicated to this recipe. 

Easy Keto Fettuccine Alfredo with Homemade Noodles
5 Ingredients Keto Alfredo Sauce

Fourth Step: Ingredients for Keto Fettuccine Alfredo

Once your homemade noodles are ready, you can prepare all of the ingredients for Making Alfredo Sauce.

With regards to Parmesan cheese, it is best to grate it yourself as the parmesan already shredded from the supermarkets usually contains some kind of starches. 

Smash garlic and chop parsley into small bits. 

Alfredo Sauce with Heavy Cream ingredients needed
Easy Keto Fettuccine Alfredo with Homemade Noodles

Fifth Step: Start Cooking with ingredients for Alfredo Sauce

Heat up the pot and place all of the butter to melt.

At the same time add Garlic and mix together. 

Let garlic brown gently and get the roasting aroma. 

Once the butter is melted, but not boiling, add heavy cream and start mixing. 

Let cook for approximately 2-3 minutes in a saucepan over medium heat.

Add Parmesan cheese and stir constantly until the parmesan melts fully. 

Garlic Parmesan Cream Sauce starting the cooking
Easy Keto Fettuccine Alfredo with Homemade Noodles

Sixth Step: Add Salt & Pepper

Flavoring Alfredo sauce with a teaspoon of salt and pepper will just enhance all of the taste.

Parmesan Cream Sauce adding salt and pepper
Garlic Parmesan Cream Sauce

Seventh Step: Add Parsley and mix

As of last, add chopped parsley and switch off the heat. Stir together.

Easy Keto Fettuccine Alfredo adding herbs
Parmesan Cream Sauce

Eight Step: Add Keto Noodles and gently mix together

If you are ready to serve this Keto Meal immediately, add your noodles and mix them together. No need to cook or heat them as the sauce will warm up the noodles. 

If not, place Alfredo Sauce into the Mason Jar and store it in the refrigerator. 

Easy Keto Fettuccine Alfredo with adding Homemade Noodles
Easy Keto Fettuccine Alfredo

Tips and Tricks

Heavy Cream – Should be at room temperature to prevent separation while cooking

Parmesan Cheese – grate it yourselves as already pre-shredded cheese from the market contains always some kind of starch to keep the cheese separate and will add necessary carbs into your meal

Extra Smooth Alfredo Sauce – place the sauce into your blender before serving for that extra smooth creaminess

Alfredo Sauce with Heavy Cream and keto noodles served
Easy Keto Fettuccine Alfredo

FREQUENTLY ASKED QUESTIONS AND ANSWERS

How do you store Alfredo Sauce?

To store Alfredo Sauce is the best on its own without any noodles. Place the sauce into the Mason Jars or a Glass Container and store in the fridge for up to a week. 

Can you freeze Alfredo Sauce?

You can certainly freeze Alfredo Sauce in the freezer.

Again, I would suggest freezing the sauce separately without any keto noodles or pasta. 

Once ready to consume, take it out of the freezer the night before and let it thaw naturally in the fridge. 

Pin For Later

Creamy Alfredo Sauce served with herbs and parmesan
Alfredo Sauce with Heavy Cream

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Alfredo Sauce with Heavy Cream served on a red plate

Easy Keto Fettuccine Alfredo with Homemade Noodles

Zuzana Paar
4.70 from 23 votes
Our Extra Cheesy, Rich, and Creamy, Easy Keto Fettuccine Alfredo with Homemade Noodles made with only 5 Ingredients will blow your mind. This Low Carb Garlic Parmesan Cream Sauce made with Heavy Cream is fully Gluten-Free, Grain-Free, and just the right fit if you are Diabetic as well.
Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Course Main dishes
Cuisine Italian
Servings 3
Calories 683 kcal

Ingredients
 
 

Keto Noodles

  • 1/4 Cup Cream Cheese
  • 3 Eggs
  • 1 Tablespoon Oat Fiber
  • Salt – Optional

Alfredo Sauce

  • 1/4 Cup Butter
  • 3 Garlic Cloves
  • 1 Cup Heavy Cream
  • 1 Cup Finely Grated Parmesan Cheese
  • 1/2 Cup Chopped Parsley
  • Salt & Pepper

Video

[adthrive-in-post-video-player video-id=”ccwwMgTa” upload-date=”2021-08-03T00:00:00.000Z” name=”Easy Keto Fettuccine Alfredo with Homemade Noodles” description=”Our Extra Cheesy, Rich, and Creamy, Easy Keto Fettuccine Alfredo with Homemade Noodles made with only 5 Ingredients will blow your mind. This Low Carb Garlic Parmesan Cream Sauce made with Heavy Cream is fully Gluten-Free, Grain-Free, and just the right fit if you are Diabetic as well.” player-type=”default” override-embed=”default”]

Instructions
 

  • Preheat oven to 150 C or 300F
  • Prepare all of the ingredients for Keto Noodles. 
  • Place all of the Ingredients for Low Carb Noodles into the Magic Bullet or a blender you have at home. Blend until smooth consistency.
  • Pour onto the baking sheet covered with parchment paper or a silicone sheet with edges. Using your spatula, make sure all of the mixtures are spread evenly onto the sheet.
  • Bake for approximately 8 minutes.
  • Once the sheet is baked, gently peel the silicone or parchment paper and cut using various methods.
  • Once your homemade noodles are ready, you can prepare all of the ingredients for Making Alfredo Sauce.
  • Smash garlic and chop parsley into small bits. 
  • Heat up the pot and place all of the butter to melt.At the same time add Garlic and mix together. Let garlic brown gently and get the roasting aroma. 
  • Once the butter is melted, but not boiling, add heavy cream and start mixing. Let cook for approximately 2-3 minutes in a saucepan over medium heat.
  • Add Parmesan cheese and stir constantly until the parmesan melts fully. 
  • Flavoring Alfredo sauce with a teaspoon of salt and pepper will just enhance all of the taste.
  • As of last, add chopped parsley and switch off the heat. Stir together.
  • Add Keto Noodles and gently mix together.

Notes

Heavy Cream – Should be at room temperature to prevent separation while cooking
Parmesan Cheese – grate it yourselves as already pre-shredded cheese from the market contains always some kind of starch to keep the cheese separate and will add necessary carbs into your meal
Extra Smooth Alfredo Sauce – place the sauce into your blender before serving for that extra smooth creaminess

Nutrition

Serving: 1gCalories: 683kcalCarbohydrates: 5gProtein: 19gFat: 64gSaturated Fat: 38gPolyunsaturated Fat: 3gMonounsaturated Fat: 17gTrans Fat: 1gCholesterol: 342mgSodium: 854mgPotassium: 294mgFiber: 2gVitamin A: 3262IUVitamin C: 15mgCalcium: 414mgIron: 2mg

Disclaimer

Please note that nutrient values are estimates only. Variations can occur due to product availability and manner of food preparation. Nutrition may vary based on methods of origin, preparation, freshness of ingredients, and other factors.

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By Zuzana Paar on August 21st, 2021
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About Zuzana Paar

Zuzana is the creative force behind this vibrant blog. With passion as a recipe developer, content creator, food writer, movie maker, and photographer, she poured her heart and soul into curating a space brimming with delightful keto and low carb recipes. Join her on this flavorful journey where quick, easy-to-make dishes take center stage, bringing joy and nourishment to your table.

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