There’s something truly magical about a comforting bowl of pho-the aromatic broth, tender herbs, and delicate noodles weaving together in a dance of flavors. But what if you could enjoy all of that warmth and goodness without the carb overload? Enter zucchini noodles: crisp, fresh, and delightfully low-carb, they’re the perfect twist to reinvent this beloved Vietnamese classic. In this article, we’ll dive into how to create a delicious low carb pho that’s as vibrant and satisfying as the original, but lighter on your plate and easier on your waistline. Get ready to slurp your way to comfort with a fresh, healthy upgrade that’s sure to warm both heart and belly!
Delicious Low Carb Pho Made with Fresh Zucchini Noodles
Delicious Low Carb Pho made with fresh zucchini noodles offers a refreshing twist on the traditional Vietnamese classic, blending vibrant flavors with a healthy, low-carb foundation. This recipe replaces rice noodles with crisp zucchini spirals, creating a lighter yet satisfying bowl of pho that fits seamlessly into low-carb, keto, or gluten-free lifestyles without sacrificing the authentic, aromatic broth that defines this beloved dish.
Originating from Vietnam, pho is more than just a soup – it’s a culinary symbol of comfort and communal gatherings, celebrated worldwide for its rich, fragrant broth and versatile toppings. Traditionally made with rice noodles, beef or chicken, and fresh herbs, this recipe reinvents the base with zucchini noodles, ensuring you enjoy all the iconic flavors while keeping carbohydrates low. By combining fresh zucchini noodles with a carefully crafted broth infused with secret spices and fresh herbs, this low carb pho boasts a vibrant texture and complex depth that will satisfy cravings and nourish the body.
Prep and Cook Time
- Prep Time: 20 minutes
- Cook Time: 1 hour 15 minutes (mostly for broth)
- Total Time: 1 hour 35 minutes
Yield
Serves 4 hearty bowls of delicious low carb pho made with fresh zucchini noodles.
Difficulty Level
Intermediate – requires patience for the broth but straightforward prep for the noodles and toppings.
Ingredients
- 3 large zucchinis, spiralized into noodles
- 2 pounds beef bones (marrow and knuckle bones preferred)
- 1 large onion, halved
- 1 3-inch piece of ginger, sliced lengthwise
- 5 star anise pods
- 4 whole cloves
- 2 cinnamon sticks
- 1 tablespoon coriander seeds
- 1 tablespoon fennel seeds
- 1 tablespoon salt
- 2 tablespoons fish sauce
- 1 teaspoon rock sugar or 1 tablespoon granulated sugar
- 10 cups water
- 8 oz thinly sliced beef sirloin or chicken breast (optional)
- Fresh herbs for garnish: Thai basil, cilantro, and mint
- Bean sprouts, thinly sliced green onions, and lime wedges
- Fresh chili slices (optional)
Instructions
- Prepare the broth: Char the onion and ginger over an open flame or under a broiler until blackened on the surface to deepen the broth flavor. Rinse bones under cold water to remove impurities.
- Toast the spices: In a dry skillet over medium heat, toast star anise, cloves, cinnamon sticks, coriander seeds, and fennel seeds until fragrant, about 3 minutes. Place in a spice bag or cheesecloth for easy removal.
- Simmer the broth: In a large stockpot, add bones, charred onion, ginger, toasted spices, salt, fish sauce, and sugar. Cover with 10 cups of water. Bring to a boil, then reduce heat and simmer gently for 1 to 1.5 hours, skimming any scum.
- Strain the broth: Remove bones, onion, ginger, and spice bag. Taste and adjust seasoning with more fish sauce or salt if needed. Keep warm.
- Prep zucchini noodles: Using a spiralizer, create noodles from zucchinis. Place noodles in a colander, sprinkling with a pinch of salt, and let sit for 10 minutes to draw out excess moisture. Rinse and gently pat dry.
- Cook zucchini noodles: Quickly blanch zucchini noodles in boiling water for 10-15 seconds or briefly sauté in a dry pan just to warm through-avoid overcooking to preserve texture.
- Prepare proteins and toppings: If using, arrange thinly sliced beef or chicken raw on plates. The hot broth will cook the thin slices perfectly when poured over. Chop fresh herbs, slice chilies, and prepare bean sprouts and lime wedges.
- Assemble the bowls: Place zucchini noodles in serving bowls. Top with raw meat slices (if using), fresh herbs, and bean sprouts. Pour hot broth over the top to warm and cook the meat.
- Serve immediately: Provide additional lime wedges, chili slices, and fish sauce for individual seasoning.
Why Fresh Zucchini Noodles Are the Perfect Low Carb Pho Base
Using fresh zucchini noodles as the base for pho delivers a crisp, slightly sweet texture that beautifully contrasts the rich, flavorful broth. Unlike traditional rice noodles that are high in carbs and can become mushy, zucchini noodles remain tender yet firm, making them ideal for those seeking a low-carb alternative without compromising experience. Their neutral flavor soaks up the broth, integrating perfectly into every bite while adding extra nutrients like vitamins A and C.
Crafting the Ultimate Flavorful Broth with Secret Spices
One of the keys to an unforgettable pho lies in its broth. The secret is a harmonious blend of spices like star anise, cloves, cinnamon, coriander, and fennel, which, when toasted and simmered with beef bones and aromatics, create a deeply layered flavor profile. Charring the onion and ginger before simmering adds a smoky note that elevates the broth’s complexity. Fish sauce and a touch of sugar balance the flavors with umami and subtle sweetness, making your broth irresistibly fragrant and comforting.
Topping Your Pho with Fresh Herbs and Protein Favorites
Fresh herbs are non-negotiable in authentic pho, bringing brightness and freshness to each bowl. Thai basil, cilantro, and mint enhance the broth’s richness with their aromatic punch. Bean sprouts add crunch, while lime wedges offer citrusy tang for balance. Protein options include thinly sliced beef, chicken, tofu, or mushrooms, depending on dietary preference. When poured over hot broth, thin beef slices gently cook, delivering tenderness and flavor. Customize toppings as you like, making each bowl yours.
Tips for Quick Zucchini Noodle Prep Without Losing Texture
- Salt your noodles: Salting zucchini noodles and letting them sit draws out excess water, reducing sogginess.
- Brief cooking: Avoid over-boiling or over-sautéing; zucchini noodles need just a quick warm-through to maintain their delicate crunch.
- Dry thoroughly: Pat noodles dry before cooking to prevent excess moisture from diluting your broth.
- Use a good spiralizer: Thinner, uniform strands mimic the texture of traditional pho noodles more closely.
Chef’s Notes
- Substitutions: For vegan pho, use vegetable broth with dried shiitake mushrooms and miso paste for umami. Replace fish sauce with tamari or coconut aminos.
- Make-ahead tips: Prepare broth up to 3 days in advance; refrigerate and skim fat before reheating.
- Zucchini noodles: Best used fresh but can be prepped a few hours in advance if salted and stored in the fridge covered with paper towels to absorb moisture.
- Protein choices: Tofu or seitan work well for plant-based diets; add shortly before serving to warm through.
- Spice adjustments: Adjust star anise or cinnamon quantities to your preference for a more or less pronounced flavor.
Tips for Success
- Simmer the broth gently to avoid cloudiness and bitter flavors.
- Skim impurities regularly for a clear broth.
- Use fresh, high-quality bones for a richer broth taste.
- Don’t overcrowd noodles in the bowl to keep texture intact.
- Add fresh herbs just before serving to preserve their vibrant flavor.
Serving Suggestions
Serve your Delicious Low Carb Pho made with fresh zucchini noodles alongside a crisp Vietnamese iced coffee or a light jasmine tea. For an extra treat, offer spring rolls with peanut dipping sauce as appetizers. This versatile bowl suits cozy weeknight dinners or impressive gatherings – its low-carb nature means everyone can indulge guilt-free. Customize your protein and herbs to keep the menu exciting each time.
| Nutrient | Per Serving (approx.) |
|---|---|
| Calories | 220 |
| Carbohydrates | 8g |
| Protein | 18g |
| Fat | 7g |
| Fiber | 2g |
| Sodium | 900mg |
Looking for more low-carb noodle swaps? Check out our guide on Low Carb Noodle Alternatives to expand your healthy meal options.
Learn more about the health benefits of zucchini noodles and low-carb diets at the Healthline Zucchini Noodles Nutrition Guide.
Final Thoughts: Embracing zucchini noodles in your homemade pho recipe is a delicious way to enjoy this classic comfort food while keeping it light and health-conscious. This recipe invites you to savor every sip and strand with the rich, aromatic broth, fresh herbs, and protein you love – all without the carb overload. Don’t hesitate to experiment with toppings and spice levels, making this delicious low carb pho truly your own. Happy cooking and even happier eating!

The Way Forward
There you have it-a fresh, flavorful twist on a beloved classic that proves you don’t need noodles made from rice to enjoy the magic of pho. With crisp zucchini noodles soaking up that fragrant, savory broth, every spoonful feels like a warm hug without the carb overload. So next time you’re craving something comforting yet light, give this low carb pho a whirl and let your taste buds dance. Happy slurping!
