Indulge in creamy, velvety fettuccini Alfredo that’s ready in just 15 minutes, perfect for busy nights or last-minute cravings. This recipe combines tender pasta with a rich, buttery sauce that’s luxuriously smooth and infused with the nutty aroma of Parmesan. Each bite delivers a comforting blend of flavors, from the subtle garlic undertones to the satisfying creaminess that coats every strand of pasta. It’s a dish that feels indulgent yet comes together effortlessly, making it a go-to for both weeknights and special occasions.
The beauty of this recipe lies in its simplicity and speed—no complicated steps or lengthy prep. In just 10 minutes of prep and 5 minutes of cooking, you’ll have a restaurant-quality meal that’s both elegant and approachable. The al dente fettuccini pairs perfectly with the silky sauce, creating a harmonious texture that’s both hearty and refined. Whether you’re cooking for one or sharing with loved ones, this dish promises to delight with its rich, comforting flavors and quick turnaround.
What You’ll Need for Fettuccini Alfredo

- 2 oz Fettuccine pasta, cooked (al dente for best texture)
- 1 tablespoon (1/2 oz / 15g) butter (unsalted recommended)
- 1/4 cup heavy cream (substitute with half-and-half for a lighter option)
- 3 tablespoons grated parmesan cheese (freshly grated works best)
- 1/4 teaspoon garlic powder (or substitute with 1 minced garlic clove for a stronger flavor)
- Salt and pepper to taste
How to Make Fettuccini Alfredo in Minutes
- In a medium-sized microwavable mug, combine the cooked fettuccine, butter, heavy cream, grated parmesan cheese, garlic powder, salt, and pepper.
- Microwave on high for 1 and 1/2 minutes. Keep an eye on it to prevent overflow.
- Carefully remove the mug from the microwave and stir well. The sauce should thicken as you mix.
- Top with additional parmesan cheese if desired and enjoy immediately!
- For a complete meal, pair with Microwave Mug Sponge Cake for a sweet treat.
Quick Sauce and Topping Ideas
Elevate your Fettuccini Alfredo by adding a sprinkle of crushed red pepper flakes for a spicy kick or a handful of chopped fresh parsley for a pop of color and freshness. For a richer flavor, try mixing in a teaspoon of lemon zest or a dash of nutmeg to the sauce before microwaving.
Perfect Pairings for Your Mug Alfredo
Pair your Fettuccini Alfredo with a simple side salad or garlic bread for a complete meal. If you’re feeling adventurous, serve it alongside grilled chicken or shrimp for added protein. Don’t forget the Microwave Mug Sponge Cake for a sweet finish!
Time-Saving Tips for Busy Cooks
To save even more time, use pre-cooked pasta or keep a batch of cooked fettuccine in the fridge for quick meals. You can also prep the butter, cream, and cheese in advance and store them in a small container, so all you need to do is microwave and stir!
Storage and Reheating Made Easy
Store any leftovers in an airtight container in the fridge for up to 2 days. To reheat, simply microwave on medium power for 30-45 seconds, stirring halfway through. Add a splash of cream or milk to restore the sauce’s creamy texture.
Common Questions Answered
Can I use a different type of pasta? Absolutely! This recipe works well with spaghetti, penne, or even zoodles for a low-carb option. Can I make it dairy-free? Swap the butter for olive oil, the cream for coconut cream, and the parmesan for nutritional yeast for a vegan-friendly version.

The Fastest Way To Make Fettuccini Alfredo
Ingredients
- 2 oz Fettuccine pasta cooked
- 1 tablespoon butter 1/2oz/15g
- 1/4 cup heavy cream
- 3 tablespoons grated parmesan cheese
- 1/4 teaspoon garlic powder
- Salt and pepper to taste
Instructions
- In a medium sized microwavable mug combine all of the ingredients.
- Microwave on high for 1 and 1/2 minutes. Stir to combine and you will notice the sauce has thickened.
- Top with additional cheese and enjoy!
- Serve with my Microwave Mug Sponge Cake for a lighter sweet treat!