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Vegan Low-Calorie Spiced Zucchini Noodles with Walnut Pesto
By Powerproteinplates Editorial TeamPublished Apr 18, 2026 | Updated Jul 22, 2026
Mediterranean
15 mins
high-proteinveganlow-caloriepaleo-friendlyeasy-recipesbalancedwhole-foodsanti-inflammatoryenergy-boost
This vegan, low-calorie recipe features spiralized zucchini noodles coated with a vibrant spiced walnut pesto. Paleo-friendly and rich in anti-inflammatory ingredients, it offers a quick, balanced meal packed with plant-based protein and whole foods to boost energy and promote wellness.
Prep
15 min
Cook
0 min
Total
15 min
Servings
2
Difficulty
easy
Cuisine
Mediterranean
Ingredients
Servings
2
- 2 medium zucchinis, spiralized into noodles
- 1 cup raw walnuts
- 1/4 cup fresh basil leaves
- 2 tablespoons nutritional yeast
- 2 cloves garlic, minced
- 1 tablespoon fresh lemon juice
- 1 teaspoon ground turmeric
- 1/2 teaspoon ground cumin
- 1/4 teaspoon ground black pepper
- 1/4 teaspoon cayenne pepper (optional, for heat)
- 1/4 teaspoon sea salt
- 3 tablespoons extra virgin olive oil
- 2 tablespoons water (as needed to blend pesto)
- Fresh parsley, chopped (for garnish)
Instructions
-
Spiralize the zucchinis into noodles using a spiralizer or julienne peeler. Place in a large bowl and lightly sprinkle with a pinch of salt to draw out excess moisture while you prepare the pesto.
-
In a food processor, combine the raw walnuts, fresh basil, nutritional yeast, minced garlic, lemon juice, ground turmeric, ground cumin, black pepper, cayenne pepper (if using), and sea salt.
-
Pulse the mixture to roughly blend ingredients, then slowly stream in the olive oil while processing to form a smooth pesto.
-
If needed, add water 1 tablespoon at a time to achieve a creamy, spreadable texture.
-
Drain any excess liquid from zucchini noodles and gently toss them with the spiced walnut pesto until well coated.
-
Divide the coated noodles between two plates and garnish with chopped fresh parsley.
-
Serve immediately as a refreshing cold dish, or let it rest 5–10 minutes to enhance flavors. Enjoy as a nutritious lunch, light dinner, or post-workout meal.
Tips
Protein Highlight
the main protein ingredients gives this vegan recipe its main protein focus, while supporting ingredients add texture, fiber, or slow-burning carbohydrates. Keep the protein portion clear on the plate instead of letting sauces, toppings, or starches become the bulk of the meal.
Goal Fit
This recipe fits meal prep, active-week eating, and balanced family meals because it combines familiar ingredients with a fitness-friendly structure. Use it when you want a practical option that can support recovery, satiety, or steady energy without turning the meal into a supplement-style dish.
Protein Density
To keep the protein density strong, measure calorie-dense extras and add more the main protein ingredients or a compatible high-protein side before increasing the starch or sauce. If you scale the recipe, preserve the ratio between the protein base and the vegetables, grains, or toppings.
Frequently Asked Questions
- Can I meal prep Vegan Low-Calorie Spiced Zucchini Noodles with Walnut Pesto?
- Yes. Portion it into airtight containers and keep toppings, sauces, or crunchy finishes separate when that will protect the texture.
- How can I increase the protein?
- Add a little more the main protein ingredients or pair the recipe with a compatible high-protein side such as Greek yogurt, eggs, tofu, beans, or lean meat depending on the recipe style.
- Can I make it lighter?
- Use measured oil, lighter dairy or sauce options, and a larger vegetable portion while keeping the main protein amount steady.
- What should I watch when swapping ingredients?
- Keep moisture, salt, and cooking time in mind because high-protein swaps can dry out or firm up faster than the original ingredient.
Ingredient Replacements
- medium zucchinis, spiralized into noodles: Use the closest lean protein or high-protein base that fits the recipe format, and keep the portion similar so the texture and protein balance stay intact.
- raw walnuts: Swap with a similar cooked grain, vegetable, dairy item, or pantry ingredient when needed, adjusting liquid or cooking time if the replacement is wetter or drier.
- fresh basil leaves: Use a related spice, herb, sauce, or aromatic if this ingredient is unavailable, then taste before adding extra salt or heat.
- Gluten-free option: Choose certified gluten-free grains, crumbs, sauces, and pantry items when cross-contact matters.
- Dairy-free option: Replace yogurt, cheese, kefir, or milk-based ingredients with unsweetened high-protein dairy-free alternatives when they fit the recipe.
- Calorie adjustment: Keep oils, sweeteners, nuts, cheese, and creamy sauces measured so the recipe stays aligned with a protein-forward plate.
Storage
Cool Vegan Low-Calorie Spiced Zucchini Noodles with Walnut Pesto before storing, refrigerate in airtight containers for up to 4 days, keep crisp toppings or fresh garnishes separate when useful, freeze only if the main ingredients tolerate thawing well, and reheat gently with a splash of liquid or a short oven, skillet, microwave, or air-fryer warm-up that matches the recipe texture.
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