Creamy High-Protein Zoodle Pasta

Velvety, cheesy-tasting zoodles tossed with sweet peppers and onions for a 15-minute, low-carb, high-protein weeknight win that is fully vegan and gluten-free.

Why You'll Love This Recipe
- Ready in 15 minutes from start to finish, perfect for busy weeknights or quick lunches.
 - High in protein and low in carbs thanks to nutritional yeast and zucchini instead of traditional pasta.
 - One-pan cooking minimizes dishes and keeps cleanup easy.
 - Uses accessible pantry and produce staples: zucchini, onion, red bell pepper, stock, garlic powder, and nutritional yeast.
 - Vegan, gluten-free, and dairy-free without specialty products, making it crowd-friendly for mixed dietary needs.
 - Flexible foundation for add-ins like beans, tofu, or chickpeas to boost protein even more.
 
I’ve served this to friends who claim they don’t like zucchini, and they always ask for seconds. The creamy texture really surprises people, and the garlicky, cheesy flavor lands with both kids and adults. It also packs well in containers, so it’s a reliable desk lunch when I need something energizing and not heavy.
Ingredients
- Zucchini (4 small, spiralized): Choose firm zucchini with glossy skin for the best noodle texture. Smaller zucchini have fewer seeds and stay pleasantly crisp-tender when cooked briefly.
 - Onion (1/2 cup, diced): Yellow onion adds sweetness and depth as it softens. Dice evenly so it cooks at the same rate as the pepper.
 - Red bell pepper (1 cup, diced): Provides color and natural sweetness. Look for bright, heavy peppers with taut skin for juiciness and crunch.
 - Vegetable stock (3 tablespoons): Just enough to soften vegetables and help the sauce form without oil. Low-sodium stock keeps the seasoning balanced.
 - Garlic powder (1 tablespoon): Distributes garlicky flavor smoothly throughout the pan. Use a fresh, aromatic brand for best aroma.
 - Nutritional yeast (3/4 cup): The secret to creamy, cheesy flavor. Choose large flakes for maximum melt-in richness and umami.
 - Salt and black pepper: Season to taste at the end so the flavors pop without over-salting.
 
Instructions
Prep and Spiralize: Spiralize 4 small zucchini into noodles and pat them dry with a clean towel to remove excess moisture. Dice the onion and red bell pepper into small, even pieces so they soften at the same rate. Have nutritional yeast and garlic powder measured and ready to go for a smooth, quick cook. Sauté the Vegetables: Place a large skillet over medium heat. Add the onion, red bell pepper, and vegetable stock. Cook for 3 to 4 minutes, stirring occasionally, until the onion turns translucent and the pepper begins to soften. If the pan dries, splash in another tablespoon of stock to prevent sticking. Add Zoodles and Build Creaminess: Add the zucchini noodles and toss with the vegetables. Sprinkle in the garlic powder and nutritional yeast. Cook for 3 to 4 minutes, tossing frequently, until the zoodles are tender but still springy and the nutritional yeast turns silky and coats everything. If you want a looser sauce, add 1 to 2 tablespoons more stock. Finish and Season: Remove from heat and season with salt and black pepper to taste. The residual heat will continue to soften the zucchini slightly, so serve promptly for the best texture. Taste and adjust garlic or nutritional yeast as desired.
You Must Know
- Each serving provides about 188 calories with 19 grams of protein and 28 grams of carbs.
 - Best eaten immediately; zucchini continues to release moisture as it sits.
 - Refrigerates well for up to 3 days in a sealed container.
 - Freezing isn’t ideal for raw zucchini noodles, as they can turn watery upon thawing.
 - For a thicker sauce, reduce stock slightly or add an extra tablespoon of nutritional yeast.
 
My favorite part of this dish is the creamy coating that forms as the nutritional yeast hydrates and clings to the zoodles. It tastes indulgent without weighing you down. This is one of those dinners that feels cheerful on the plate; it’s colorful, aromatic, and satisfying, and it always reminds me how far a handful of simple ingredients can go.
Storage Tips
Store leftovers in a shallow, airtight container and refrigerate for up to 3 days. Zoodles naturally release water, so expect a bit of liquid on day two; just give everything a quick toss in a skillet over medium heat for 2 to 3 minutes to rewarm and evaporate excess moisture. Avoid freezing, as thawed zucchini turns watery and soft. If you plan to meal prep, store the sauce components separately by keeping the sautéed onion and pepper with the nutritional yeast mixture apart from the raw, spiralized zucchini. Combine and heat just before serving to preserve the best texture.
Ingredient Substitutions
No spiralizer? Use a julienne peeler or buy pre-spiralized zucchini. Swap red bell pepper for orange or yellow if that’s what you have. If you’re out of vegetable stock, water works; just season a bit more at the end. Fresh minced garlic (2 to 3 cloves) can replace garlic powder; sauté with the onion and pepper. For extra protein, stir in 1 cup of cooked chickpeas or 1 cup of cubed, sautéed tofu. If you prefer a richer sauce, add 1 to 2 tablespoons of olive oil or a splash of unsweetened almond milk to loosen and emulsify the nutritional yeast.
Serving Suggestions
Serve in warm bowls, topped with cracked black pepper and a pinch of crushed red pepper flakes if you like heat. A sprinkle of fresh parsley or basil adds brightness. Pair with a simple green salad dressed in lemon and olive oil or roasted broccoli for more vegetables. For a heartier dinner, add toasted pine nuts or hemp seeds for crunch and extra protein. Garlic bread or a slice of crusty gluten-free loaf is lovely on the side if you don’t need ultra low-carb.
Cultural Background
Zoodles rose to popularity alongside the grain-free and low-carb movements, but the technique taps into a long tradition of vegetable-forward cooking. Spiralized vegetables echo the playful textures of classic pasta while embracing modern dietary preferences. Nutritional yeast, a staple in vegan kitchens, has roots in health food culture and brings savory, umami richness similar to aged cheese. Together, they showcase how contemporary plant-based cooking can reimagine beloved comforts without compromising on flavor.
Seasonal Adaptations
In spring, add peas and tender asparagus tips; cook them with the onion and pepper. Summer invites cherry tomatoes and fresh basil for a brighter, juicier finish. For fall, stir in sautéed mushrooms and a pinch of smoked paprika for warmth. In winter, add baby spinach or kale at the end, letting it wilt into the sauce. A squeeze of lemon in any season perks up flavors and balances the natural sweetness of the peppers and onions.
Meal Prep Tips
Spiralize zucchini up to 24 hours in advance and store it in a colander set over a bowl, covered, in the fridge to let excess moisture drain. Dice onion and pepper ahead of time and keep them in a sealed container. When ready to cook, the dish comes together in under 10 minutes. For packed lunches, assemble cooked portions in shallow containers, leaving room for steam. Reheat on the stovetop for the best texture or microwave in short bursts, stirring to disperse heat and prevent over-softening the zoodles.
However you spin it, this zoodle pasta is quick comfort in a bowl. Keep it simple, or dress it up with your favorite add-ins, and enjoy how light, colorful, and satisfying it can be any night of the week.
Pro Tips
Pat dry spiralized zucchini to reduce excess moisture.
Use low-sodium vegetable stock to better control seasoning.
Toss continuously when adding nutritional yeast to create a silky, evenly coated sauce.
Add stock in small splashes to adjust sauce thickness without over-thinning.
Season at the end; zucchini’s high water content can mute salt if added too early.
Serve immediately for the best tender-crisp noodle texture.
This nourishing creamy high-protein zoodle pasta recipe is sure to be a staple in your kitchen. Enjoy every moist, high protein slice — it is perfect for breakfast or as a wholesome snack any time.
FAQs about Recipes
How do I keep zoodles from getting watery?
Zucchini releases water as it cooks. Pat the zoodles dry before cooking, use medium heat, and avoid overcooking. Finish the sauce off heat to slow further moisture release.
Can I use frozen spiralized zucchini?
Yes, but thawed zucchini can be soft and watery. For best results, cook the sauce components and spiralize fresh zucchini when you’re ready to eat.
How can I add more protein?
Stir in cooked chickpeas, white beans, or sautéed tofu. You can also add hemp seeds or toasted pine nuts when serving for extra protein and texture.
What is the best way to reheat leftovers?
Reheat gently in a skillet over medium heat for 2 to 3 minutes to evaporate excess moisture. Microwave in short bursts, stirring between, to avoid over-softening.
Can I use fresh garlic instead of garlic powder?
Absolutely. Fresh minced garlic adds a sharper, more aromatic note. Use 2 to 3 cloves, sautéing with onion and pepper before adding zoodles.
Tags
Creamy High-Protein Zoodle Pasta
This Creamy High-Protein Zoodle Pasta recipe makes perfectly juicy, tender, and flavorful steak every time! Serve with potatoes and a side salad for an unforgettable dinner in under 30 minutes.

Ingredients
Main
Instructions
Prep vegetables and zoodles
Spiralize zucchini and pat dry. Dice onion and red bell pepper into small, even pieces. Measure nutritional yeast and garlic powder for quick assembly.
Sauté aromatics
Heat a large skillet over medium heat. Add onion, red bell pepper, and vegetable stock. Cook 3 to 4 minutes, stirring, until onion is translucent and pepper softens.
Cook zoodles and form sauce
Add zucchini noodles. Sprinkle in garlic powder and nutritional yeast. Toss for 3 to 4 minutes until zoodles turn tender-crisp and the mixture becomes creamy. Add a splash of stock if needed.
Season and serve
Remove from heat. Season with salt and black pepper to taste. Serve immediately for best texture.
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Comments (1)
This recipe looks amazing! Can't wait to try it.
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