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What to replace pasta with on a low carb diet?

4 min read

According to the CDC, around 49% of U.S. adults are trying to lose weight, leading many to explore low-carb options. If you're wondering what to replace pasta with on a low carb diet, a wide variety of delicious and healthy substitutes are available that can satisfy your cravings without the carbs.

Quick Summary

Several delicious, low-carb alternatives exist for pasta, including vegetable spirals like zucchini and spaghetti squash, legume-based pastas, and fiber-rich shirataki noodles. Options offer a similar texture and can be paired with your favorite sauces, providing a nutritious and satisfying meal.

Key Points

  • Zucchini Noodles (Zoodles): A very low-carb alternative made by spiralizing zucchini; ideal for light sauces and salads.

  • Spaghetti Squash: Offers a mild, nutty flavor and a firm, noodle-like texture when baked, suitable for hearty sauces.

  • Shirataki Noodles: A zero-carb, calorie-free option made from konjac root; requires proper rinsing and drying to remove odor and improve texture.

  • Legume-Based Pastas: Made from edamame or chickpeas, these offer a higher protein and fiber content than regular pasta but are not zero-carb.

  • Cooking Matters: Proper cooking techniques, such as sautéing zoodles and dry-frying shirataki, are crucial for achieving the best texture.

  • Sauce Pairing: Match your low-carb substitute with the right sauce, from light pestos for zoodles to rich meat sauces for spaghetti squash.

In This Article

Top Vegetable-Based Pasta Alternatives

Vegetable-based alternatives are an excellent way to boost your nutrient intake while dramatically reducing carbohydrates. The most popular choices are simple to prepare and highly versatile.

Zucchini Noodles (Zoodles)

Zucchini noodles, or zoodles, are one of the most widely used low-carb pasta substitutes. A spiralizer is the easiest tool for creating long, thin strands, but a julienne peeler can also work. One cup of cooked spaghetti has about 43 grams of carbohydrates, while a single medium zucchini, turned into zoodles, contains just about 4 grams. Their mild flavor makes them an ideal canvas for any pasta sauce.

How to cook zoodles:

  • Sauté in a pan with olive oil and garlic for 2–3 minutes until just tender.
  • Boil for no more than 1–2 minutes to avoid them becoming watery and mushy.
  • For a crunchier texture, serve them raw in a cold pasta salad.

Spaghetti Squash

Spaghetti squash is a fantastic low-carb alternative known for its stringy, spaghetti-like texture when cooked. It has a slightly nutty, mildly sweet flavor that pairs well with rich, savory sauces.

How to cook spaghetti squash:

  1. Roast it whole in the oven at 375°F (190°C) for 45–60 minutes after poking holes in the skin to prevent bursting.
  2. Alternatively, you can microwave it for 10–15 minutes.
  3. Once cooled, slice it in half, scoop out the seeds, and use a fork to scrape the flesh into strands.

Fiber-Rich Noodle Options

For those who prefer a texture closer to traditional pasta, several fiber-rich options are available in the refrigerated or Asian foods aisle of most grocery stores.

Shirataki Noodles

Shirataki noodles, also called konjac or miracle noodles, are made from glucomannan fiber derived from the konjac root. They are virtually calorie and carb-free, making them a staple for keto dieters. They come pre-cooked in a liquid that requires a thorough rinse to remove the fishy odor.

Cooking tips for shirataki noodles:

  • Rinse them extensively under running water.
  • Boil them for a few minutes before draining.
  • Dry them in a hot, dry pan for 8–10 minutes to improve their texture and reduce wateriness.

Kelp Noodles

Made from edible seaweed, kelp noodles are another low-calorie, low-carb option. They are rich in minerals and come in a firm, slightly crunchy texture that can be softened by soaking them in warm water or a marinade. Their neutral flavor allows them to adapt to different sauces.

Alternative Pasta from Legumes

For those seeking a higher-protein, plant-based alternative, pastas made from legumes offer a balance of protein, fiber, and fewer carbs than traditional pasta, though not as low as vegetable or shirataki noodles.

Edamame and Black Bean Pasta

These pastas are made from bean flour and are higher in protein and fiber than wheat pasta, significantly lowering the net carb count. While not suitable for a strict keto diet, they are a great option for those simply reducing their overall carb intake. They generally require careful boiling to avoid becoming mushy.

Comparison Table: Low-Carb Pasta Alternatives

Feature Zucchini Noodles (Zoodles) Spaghetti Squash Shirataki Noodles Edamame Pasta
Carbs (per cup) ~4g ~5-8g ~0-1g ~12g net carbs
Texture Soft, can be watery Firm, noodle-like strands Rubbery, chewy Firmer than wheat pasta, can be grainy
Flavor Mild, neutral Mild, slightly nutty Neutral, flavorless Beany taste
Preparation Spiralize and sauté/boil briefly Bake and scrape with a fork Rinse, boil, and dry-fry Boil like traditional pasta
Best For... Light sauces, raw salads Hearty, thick sauces Soups, stir-fries Higher-protein meals

Low-Carb Recipe Ideas

To make the most of your low-carb pasta swaps, focus on preparing them correctly and pairing them with flavorful sauces.

Keto Bolognese with Zucchini Noodles

Sauté your zoodles until tender-crisp. While they cook, simmer a ground beef ragu with onions, garlic, and low-carb tomato sauce. Toss the sauce with the zoodles for a hearty, traditional-tasting meal.

Creamy Tuscan Chicken with Shirataki Noodles

After properly preparing shirataki noodles, add them to a pan with a creamy sauce made from heavy cream, garlic, spinach, and sun-dried tomatoes. Mix in cooked chicken for a rich and satisfying dish.

Spaghetti Squash Lasagna

Instead of traditional pasta sheets, use layers of roasted spaghetti squash strands. Mix a keto-friendly ricotta and mozzarella cheese blend with your favorite sauce for a low-carb take on classic lasagna.

Conclusion

Giving up traditional pasta on a low-carb diet doesn't mean giving up on satisfying, flavorful meals. From the light, versatile zoodles to the hearty, nutty spaghetti squash and the zero-carb shirataki noodles, there is a low-carb pasta alternative to suit every preference and recipe. These substitutes not only help control carbohydrate intake but also boost fiber and nutrient consumption. By experimenting with different options and preparation methods, you can successfully recreate your favorite pasta dishes while staying on track with your dietary goals. Your journey to lower carbs can be a delicious one, full of new culinary discoveries. For more guidance on healthy alternatives, consult a registered dietitian.

Optional Authoritative Outbound Link

World of Pastabilities provides more details on low-carb pasta swaps

Frequently Asked Questions

Yes, shirataki noodles are made from glucomannan fiber, which is indigestible, resulting in virtually zero net carbs and calories.

To prevent watery zoodles, either cook them for a very short time (1-2 minutes) or place them in a colander and salt them before cooking to draw out excess moisture.

Chickpea pasta has fewer carbs than wheat pasta and is higher in protein and fiber, but it is not low enough for strict ketogenic diets. It is a healthier, gluten-free alternative for those reducing, but not eliminating, carbs.

Rich, creamy sauces like alfredo or pesto, and hearty meat sauces like bolognese, are excellent choices. They add flavor and healthy fats that complement the more neutral-tasting substitutes.

Yes, you can use a julienne peeler to create thin, noodle-like strands from vegetables like zucchini and carrots if you don't have a spiralizer.

Yes, kelp noodles and zucchini noodles can both be enjoyed raw. Kelp noodles only require rinsing and soaking, while zoodles can be used fresh in cold salads.

A 1-cup serving of spaghetti squash contains about 5-8 grams of net carbs, while a cup of traditional pasta can contain over 40 grams of carbs.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.