If you want a unique twist to regular pasta, then you need to try sweet potato pasta with creamy sauce. This recipe uses sweet potatoes, silken tofu, and milk to create a rich velvety sauce. 

Pair this creamy sauce with your favorite pasta, and you can have a hearty, comforting pasta dish for a weeknight meal or weekend dinner party. 

A bowl of creamy pasta topped with shredded cheese. The pasta includes fusilli noodles, slices of red bell pepper, and fresh spinach, mixed in a rich, orange-colored sauce. The dish is served in a white bowl.

If you are looking for a hearty pasta dish that is unique without red sauce, then you will want to make this recipe for dinner. Your family will enjoy the natural sweetness of sweet potatoes with the savory flavors of aromatic spices in a creamy, rich sauce. The sweetness in the is sauce is both comforting and irresistible for all ages.

Best of all, you can easily make this recipe during a busy weeknight or holiday. From making the sweet potato sauce to boiling the pasta and cooking the vegetables, you can have dinner ready in about 30-40 minutes. 

For more pasta main dish recipes, check out my Easy Baked Turkey Pasta Casserole and Taco And Mac Cheese Recipe.

gina cooking in the kitchen

Ingredients Needed To Make Sweet Potato Pasta

Before you start cooking, prepare these simple ingredients.

Ingredients on a marble surface: sliced mushrooms, chopped red bell peppers, spinach leaves, a bowl of sweet potato sauce, grated Parmesan cheese, crushed garlic, and a bowl of spiral pasta. Each ingredient is labeled.
  • Sweet potatoes: Choose medium-sized sweet potatoes, as they naturally taste sweeter than their larger counterparts. They should be smooth and firm to the touch with orange flesh to give a creamy sauce texture.
  • Aromatics: For this recipe, you’ll need one small onion and 3 cloves of garlic. Choose yellow onions because they have a light flavor when cooked.  
  • Turmeric: Opt for ground turmeric with a bright orange color to ensure that it’s fresh. 
  • Tofu: You’ll want to use silken or soft tofu to get a smooth consistency for your pasta sauce. Make sure that it’s fresh and hasn’t passed the expiration date on the package.
  • Milk: For a rich and creamy sauce, I suggest using whole dairy milk. You can also use 2% or skim milk if you want the sauce to be a little lighter.
  • Nutritional yeast: Nutritional yeast is a deactivated yeast used as a seasoning, known for its savory, nutty, and slightly cheesy flavor. It’s popular in plant-based cooking, adding a rich, umami depth to dishes like pasta, sauces, and popcorn. Do not use baking yeast! 
  • Pasta: For this recipe, I use fusilli pasta, but you can use another type of pasta as long as it can hold the thick sauce well. 
  • Vegetables: Look for fresh bell peppers, mushrooms, and spinach. Choose red bell pepper for a sweeter taste and spinach with bright, dark green leaves.
  • Parmesan cheese: To save on the prep time, you can use pre-grated cheese.

📝 Note: You can find the full recipe with ingredients and measurements in the recipe card located at the bottom of this post.

Variations and Substitutions

  • Vegan: Substitute dairy milk with almond milk or any plant-based milk and Parmesan with pre-made vegan Parmesan to make the pasta vegan.
  • Pasta options: Besides fusilli, you can try other pasta like rotini, penne, and shells for different pasta shapes.
  • Add herbs: For a garnish I like to add fresh herbs like parsley and basil as a garnish.
  • Add more protein: You can make this pasta even more filling with grilled chicken, crispy bacon bits, and sauteed chickpeas.
  • Topping options: Besides Parmesan, you can top the pasta with toasted nuts, maple syrup, or crushed crackers.

How To Make Creamy Sweet Potato Pasta

Once you have all the ingredients, let’s start making sweet potato pasta that leaves a lingering warmth with every bite.

Cook The Sweet Potatoes And Aromatics

Pierce the sweet potatoes with a knife and microwave on full power for 12-15 minutes or until soft. Slice open, let cool slightly, then scoop out the flesh into a bowl and set aside. Heat oil in a frying pan over medium heat, sauté the onions for 5 minutes, then add the garlic and cook for another minute until fragrant.

Two baked sweet potatoes on a wooden cutting board, split open with a spoon beside them. A bowl of scooped sweet potato flesh is placed next to the board on a white marble surface.
A black skillet with diced onions being sautéed, stirred with a wooden spoon, sits on a white marble surface. The onions are turning translucent and slightly golden.

Add The Ingredients And Blend 

In a food processor bowl, combine the cooked sweet potatoes, onion, and garlic. Next, add the silken tofu, milk, turmeric, nutritional yeast, salt, and pepper. Secure the lid and pulse the mixture a few times to break down the ingredients. Then, let the food processor run for about a minute or until the mixture becomes smooth and free of chunks.

Top view of a food processor containing chopped onions, cubed cream cheese, nutritional yeast, roasted sweet potato, and spices. The ingredients are ready to be blended on a white marble countertop.
A food processor filled with smooth, creamy orange puree sits on a white marble surface.

Cook The Pasta And Vegetables

In a large pot of salted water, bring it to a boil and cook the pasta according to the package instructions. Once the pasta is ready, scoop out 1/2 cup of the cooking water, then drain the pasta using a strainer and set it aside. In a large pan, heat oil over medium heat and sauté the diced red bell pepper and mushrooms for 6-8 minutes. Add the crushed garlic and cook for an additional minute. Finally, stir in the spinach and cook until it wilts.

A metal sieve holds a generous amount of cooked rotini pasta, ready for serving. The spiral-shaped pasta is a light yellow color, and the sieve rests on a light-colored surface, with a handle visible to the right.
A frying pan filled with sautéed sliced mushrooms and red bell pepper strips. A wooden spoon rests on the edge of the pan, which sits on a light gray marble surface.

Combine Altogether

Now, pour the sweet potato sauce into the pan with the sautéed veggies, then add the cooked pasta and that reserved pasta water. Grab a wooden spoon and give everything a good toss until the pasta is nicely coated with all that creamy, flavorful sauce.

A skillet filled with creamy pasta, featuring fusilli noodles, mushrooms, spinach, and sliced red bell peppers. A wooden spoon rests inside, ready to serve the colorful and hearty dish.

Serve And Enjoy

Finish off your sweet potato pasta with a sprinkle of grated Parmesan cheese on top. Serve it up hot in a cozy bowl, and enjoy every delicious bite!

A white bowl filled with creamy pasta topped with grated cheese, featuring fusilli, spinach, and red bell peppers. There is a fork beside the bowl and another small bowl of cheese in the background on a marble surface.

Gina’s Tips For Recipe Success

  • After blending the sweet potato sauce, taste and adjust the seasoning according to your desired taste.
  • Add a bit of milk if the sauce comes out too thick in the processor, and blend again until smooth.
  • Don’t rinse the pasta after draining, or else the sauce won’t stick properly.
  • Toss the pasta with your sauce immediately while it’s still hot to ensure that the sauce clings to the grooves, making each bite flavorful.
A bowl of creamy pasta with vegetables, topped with grated cheese. The pasta includes spiral noodles, sliced mushrooms, spinach, and cherry tomatoes. A fork is placed next to the bowl on a marble surface.

Storing Leftovers

You can keep the flavor of the creamy sweet potato pasta intact with proper storage. If possible, store the sauce and pasta separately. 

  • Refrigerator: Put your pasta with or without sauce into an airtight container. It stays good for up to 2 days.
  • Freezer: Divide the pasta into small portions for easy thawing. After that, store each portion in a freezer-safe airtight container. Frozen pasta can last up to 2 months.

When you’re ready to serve, reheat the pasta in the microwave or on the stovetop. Stir frequently to heat the pasta evenly. Be sure to thaw the pasta and sauce first in the fridge overnight or defrost in the microwave.

⚖️ Need a big batch to feed a crowd? You can easily change the number of servings in the recipe card below by tapping 2x or 3x. The ingredient measurements will automatically double or triple. You can then tap print and there you have it, a recipe for a crowd.

Do you have a question?

Do you have a question about this recipe❓ I will answer in the comment form below👇🏼 the recipe card. Did you make this recipe? If so, could you be a gem and leave a comment and rating ⭐️⭐️⭐️⭐️⭐️ below? This helps others find yummy 😋 recipes to make for their family and friends.

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A bowl of creamy pasta topped with grated cheese. The pasta includes ingredients like sliced mushrooms, spinach, and cherry tomatoes, all coated in a rich sauce. The dish is placed in a neutral-colored bowl on a light surface.
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Sweet Potato Pasta with Creamy Sauce

Prep Time: 15 minutes
Cook Time: 20 minutes
Total Time: 35 minutes
Servings: 4 servings
Enjoy serving this creamy sweet potato pasta recipe that is made with smooth silken tofu, milk, and sweet potatos for a rich, velvety sauce. Perfect for weeknight meals or special celebrations!

Note: Be sure to read through the recipe’s post for tips and details about this recipe.

Ingredients
 

Sweet Potato Sauce:

  • 2 medium sweet potatoes
  • 1 small onion, diced
  • 2 cloves garlic, crushed
  • 14 ounces silken tofu
  • ¼ teaspoon turmeric
  • 1 cup milk, or dairy-free alternative
  • 2 tablespoons nutritional yeast
  • Salt and pepper, to taste

Pasta:

  • 10 ounces fusilli pasta, or your favorite type
  • 1 red bell pepper, diced
  • 10 ounces mushrooms, diced
  • 1 clove garlic, crushed
  • cups fresh spinach
  • ¼ cup grated parmesan cheese, or vegan alternative

Instructions
 

Make the Sweet Potato Sauce:

  • Pierce the sweet potatoes with a knife a few times. Microwave on full power for 12-15 minutes, or until fully cooked and tender. Slice open, let cool slightly, and scoop out the flesh. Discard the skins.
    2 medium sweet potatoes
  • Heat a little oil in a frying pan over medium heat. Sauté the diced onion until softened, about 5 minutes. Add the crushed garlic and cook for another minute.
    1 small onion, 2 cloves garlic
  • In a food processor, combine the sweet potato flesh, cooked onion and garlic, silken tofu, turmeric, milk, nutritional yeast, salt, and pepper. Blend until completely smooth. Set aside.
    14 ounces silken tofu, ¼ teaspoon turmeric, 1 cup milk, 2 tablespoons nutritional yeast, Salt and pepper

Prepare the Pasta:

  • Boil the pasta in a large pot of salted water according to the package instructions. Reserve ½ cup of the pasta water before draining.
    10 ounces fusilli pasta

Cook the Vegetables:

  • In a large pan, heat a bit of olive oil over medium heat. Add the diced red bell pepper and mushrooms.
    1 red bell pepper, 10 ounces mushrooms
  • Sauté for 6-8 minutes, or until softened. Add the crushed garlic and cook for 1 more minute.
    1 clove garlic
  • Add the spinach to the pan and stir until wilted.
    1½ cups fresh spinach

Combine & Serve:

  • Add the cooked pasta, reserved pasta water, and sweet potato sauce to the pan with the vegetables. Stir well to combine and heat everything through. Season with additional salt and pepper if needed.
  • Serve hot, topped with grated parmesan or your favorite vegan alternative.
    ¼ cup grated parmesan cheese

Notes

  • Storage: Store leftovers in an airtight container in the fridge for up to 2 days. Reheat in the microwave or on the stovetop over low heat. Add a splash of water to loosen the sauce as needed.
  • Pasta Options: Feel free to use any pasta shape you like. Fusilli works great because it holds the sauce well.
  • Variations: You can add more vegetables like zucchini or kale for added nutrition. If you don’t have silken tofu, use 1 cup of plain Greek yogurt for a similar creamy texture.
Cuisine: American
Course: Main Dish
Author: Gina Dickson

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A ceramic bowl filled with creamy pasta topped with grated cheese. The dish includes spiral pasta, red bell peppers, spinach, and a creamy orange sauce, garnished with a generous sprinkle of shredded cheese.