Cacio E Pepe Sweet Potato Noodles Recipe
Introduction
Cacio e pepe sweet potato noodles offer a delightful twist on a classic Italian dish. Combining the earthy sweetness of spiralized sweet potatoes with the bold flavors of Parmesan, Pecorino, and black pepper, this recipe is both comforting and light. It’s quick to prepare and perfect for a weeknight meal.

Ingredients
- 2 tbsp. extra-virgin olive oil, divided
- 12 oz. spiralized sweet potatoes (sweet potato noodles), cut about 12″ long
- 1 1/2 tsp. (or more) kosher salt
- 1 tbsp. unsalted butter
- 1 tsp. freshly ground black pepper, plus more
- 1/2 c. finely shredded Parmesan (about 1 oz.), plus more for serving
- 1/2 c. finely shredded Pecorino Romano (about 1 oz.)
Instructions
- Step 1: Arrange all prepped and measured ingredients within easy reach of the stove. The cooking happens quickly, so it’s important to have everything ready before you start.
- Step 2: In a medium nonstick skillet over medium-high heat, heat 1 tablespoon of olive oil. Add the sweet potato noodles and 1 1/2 teaspoons of kosher salt. Cook, tossing occasionally, until the noodles are slightly softened but still a bit crunchy, about 2 to 3 minutes.
- Step 3: Meanwhile, in a large skillet over medium-low heat, melt the butter with the remaining tablespoon of olive oil. Add the freshly ground black pepper and cook, swirling the pan, until fragrant, about 30 seconds to 1 minute.
- Step 4: Add the noodles, Parmesan, and Pecorino to the skillet with the peppered butter. Toss just until everything is combined. Taste and season with additional salt if needed.
- Step 5: Divide the noodle mixture among serving bowls. Top with extra Parmesan and more freshly ground black pepper before serving.
Tips & Variations
- For a creamier texture, add a splash of reserved pasta water or vegetable broth while tossing the cheeses with the noodles.
- Use freshly ground black pepper for the best aroma and flavor; grind it just before cooking.
- If you prefer a bit of heat, sprinkle a pinch of crushed red pepper flakes along with the black pepper.
- Swap sweet potato noodles for zucchini noodles if you want a lighter or less sweet variation.
Storage
Store leftover sweet potato noodles in an airtight container in the refrigerator for up to 2 days. To reheat, gently warm in a skillet over medium-low heat, adding a little olive oil or butter to prevent sticking. Avoid microwaving to keep the texture intact.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use regular pasta instead of sweet potato noodles?
Yes, traditional cacio e pepe is made with spaghetti or tonnarelli. If you prefer regular pasta, cook it according to package instructions and follow the rest of the recipe as is.
How do I prevent the sweet potato noodles from becoming mushy?
Cook the noodles over medium-high heat for just a few minutes until they are slightly softened but still firm. Avoid overcooking, as sweet potatoes release moisture and can become mushy quickly.
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Cacio E Pepe Sweet Potato Noodles Recipe
- Total Time: 10 minutes
- Yield: 2 servings 1x
- Diet: Gluten Free
Description
Cacio E Pepe Sweet Potato Noodles is a vibrant twist on the classic Italian pasta dish, featuring spiralized sweet potatoes tossed in a luscious butter, olive oil, and black pepper sauce, generously coated with Parmesan and Pecorino Romano cheeses. This quick and easy skillet-cooked recipe delivers a comforting, cheesy, and slightly spicy flavor with a healthy, gluten-free base of sweet potato noodles, perfect for a satisfying weeknight meal.
Ingredients
Sweet Potato Noodles
- 12 oz. spiralized sweet potatoes (sweet potato noodles), cut about 12″ long
- 1 1/2 tsp. kosher salt (or more to taste)
- 2 tbsp. extra-virgin olive oil, divided
Sauce & Garnish
- 1 tbsp. unsalted butter
- 1 tsp. freshly ground black pepper, plus more for serving
- 1/2 cup finely shredded Parmesan cheese (about 1 oz.), plus more for serving
- 1/2 cup finely shredded Pecorino Romano cheese (about 1 oz.)
Instructions
- Prep Ingredients: Arrange all prepped and measured ingredients within easy reach of the stove to ensure a smooth and quick cooking process.
- Cook Sweet Potato Noodles: Heat 1 tablespoon of olive oil in a medium nonstick skillet over medium-high heat. Add the sweet potato noodles and sprinkle with kosher salt. Cook while tossing occasionally until the noodles are slightly softened but retain a bit of crunch, about 2 to 3 minutes.
- Make Cacio e Pepe Sauce: Meanwhile, in a large skillet over medium-low heat, melt the butter along with the remaining 1 tablespoon of olive oil. Add freshly ground black pepper and cook, swirling the pan, until fragrant, about 30 seconds to 1 minute.
- Combine and Toss: Add the cooked sweet potato noodles, Parmesan cheese, and Pecorino Romano cheese to the skillet with the peppered butter oil. Toss just until well combined and the cheese is melted and coats the noodles evenly. Adjust seasoning with salt if needed.
- Serve: Divide the noodle mixture among serving bowls. Top with additional Parmesan cheese and freshly ground black pepper to taste. Serve immediately for the best flavor and texture.
Notes
- Use fresh black pepper for the best aroma and flavor in the sauce.
- Do not overcook the sweet potato noodles to avoid them becoming mushy; they should retain some crunch.
- You can substitute Pecorino Romano with additional Parmesan if needed.
- For a vegan variation, replace butter and cheeses with plant-based alternatives.
- Ensure all ingredients are ready before cooking as the process goes quickly.
- Prep Time: 5 minutes
- Cook Time: 5 minutes
- Category: Main Course
- Method: Stovetop
- Cuisine: Italian
Keywords: cacio e pepe, sweet potato noodles, gluten free, Italian, easy weeknight meal, vegetarian, quick recipe

