Garlic Butter Shrimp with Zucchini Noodles

What If You Could Have a Restaurant-Quality Dinner on the Table in Under 20 Minutes?

That’s exactly what garlic butter shrimp with zucchini noodles delivers every single time. This dish is one of the most searched low-carb meals for good reason: it’s fast, satisfying, and genuinely delicious. If you’ve been looking for a weeknight dinner that feels indulgent without derailing your keto goals, garlic butter shrimp with zucchini noodles is your answer.

Studies consistently show that high-protein, low-carb meals improve satiety and support fat-burning. Shrimp delivers around 24 grams of protein per 100-gram serving, while zucchini noodles contain just 3 grams of net carbs per cup.

Whether you’re calling it garlic butter shrimp with zoodles, keto lemon garlic butter shrimp with zoodles, or creamy shrimp zucchini pasta, this recipe has become a staple in keto kitchens worldwide. Let’s walk through everything you need to make it perfectly.

Ingredients

Here’s what you’ll need to make garlic butter shrimp with zucchini noodles for two to three servings. Most of these are pantry staples you likely already have on hand.

For the shrimp:

• 1 lb (450g) large shrimp, peeled and deveined
• 3 tablespoons unsalted butter
• 5 cloves garlic, minced
• 1 tablespoon olive oil
• ½ teaspoon red pepper flakes (optional, for heat)
• Salt and black pepper to taste
• Juice of half a lemon
• Fresh parsley, chopped, for garnish

For the zucchini noodles:

• 3 medium zucchini, spiralized
• 1 tablespoon olive oil
• Salt to taste

Optional add-ins for a creamy pasta with shrimp and zucchini version:

• ¼ cup heavy cream
• 2 tablespoons cream cheese
• ¼ cup grated Parmesan cheese

Substitution ideas:

• No spiralizer? Use a vegetable peeler to make wide zucchini ribbons or buy pre-spiralized zucchini noodles at most grocery stores.
• Dairy-free? Swap butter for ghee and skip the creamy additions; the garlic and lemon flavor still shines.
• Shrimp allergy? Large scallops or cubed chicken breast work beautifully with the same sauce.

Timing

• Prep time: 10 minutes
• Cook time: 10 minutes
• Total time: 20 minutes

That’s roughly 75% faster than the average pasta dinner. A traditional pasta dish typically takes 40–45 minutes from start to table when you factor in boiling water, cooking pasta, and making sauce. This keto version is done in 20 minutes flat, no water to boil, no waiting around.

Step by Step Instructions

Step 1: Spiralize and Salt Your Zucchini

Run your zucchini through a spiralizer on the medium-noodle setting. Place the noodles in a colander, toss them with ½ teaspoon of salt, and let them sit for 5–10 minutes. This draws out excess moisture. Skipping this step is the number one reason zoodles turn watery and sad. Pat them dry with paper towels before cooking.

Step 2: Prep Your Shrimp

If your shrimp are frozen, rinse them under cold water for about 5 minutes until thawed. Pat them completely dry with paper towels. Moisture is the enemy of a good sear. Season them lightly with salt, pepper, and a pinch of red pepper flakes if you like a subtle kick.

Step 3: Sear the Shrimp

Heat 1 tablespoon of olive oil in a large skillet over medium-high heat until shimmering. Add the shrimp in a single layer. Don’t crowd the pan. Cook for 1–2 minutes per side until they turn pink and curl into a loose C shape. An over-curled shrimp (tight O shape) is overcooked. Remove and set aside.

Step 4: Build the Garlic Butter Sauce

Reduce the heat to medium. In the same pan, melt 3 tablespoons of butter. Add the minced garlic and cook for 60–90 seconds, stirring constantly, until fragrant and just turning golden. Don’t let it brown; burnt garlic will make your garlic butter shrimp with zucchini noodles taste bitter. Squeeze in the lemon juice and stir to combine.

For a creamy shrimp zucchini pasta variation, pour in the heavy cream at this stage and add the cream cheese. Stir until fully melted and the sauce coats the back of a spoon, about 2 minutes.

Step 5: Cook the Zucchini Noodles

Add the dried zucchini noodles directly to the butter sauce in the pan. Toss them with tongs over medium heat for just 1–2 minutes; you want them warmed through and slightly tender, not soft and mushy. Zucchini noodles cook fast. Treat them gently.

Step 6: Combine and Finish

Return the shrimp to the pan and toss everything together. Taste and adjust seasoning. Squeeze a little extra lemon over the top, scatter fresh parsley generously, and finish with Parmesan if you’re making the creamy pasta with shrimp and zucchini version. Serve immediately; this dish does not wait well.

Nutritional Information

Per serving (based on 3 servings, standard version without cream):

For the creamy version (with heavy cream and Parmesan), add approximately 80 calories, 7g fat, and 1g net carbs per serving, still firmly within keto macros.

Shrimp is also an excellent source of iodine, selenium, and vitamin B12. Healthline notes that shrimp is low in calories yet rich in essential nutrients, making garlic butter shrimp with zoodles a genuinely nutrient-dense meal rather than just a low-carb substitute. For precise macros and micronutrient data, the USDA FoodData Central database is also a reliable reference.

Healthier Alternatives for the Recipe

This recipe is already lean and nutritious, but here are a few smart tweaks depending on your goals:

Lower sodium: Use unsalted butter and skip added salt on the shrimp. The Parmesan and lemon naturally amplify flavor without relying on sodium.

Higher omega-3s: Wild-caught shrimp typically have a better omega-3 to omega-6 ratio than farm-raised. If available, it’s worth the slight price difference.

Dairy-free keto: Replace butter with ghee and olive oil. The garlic still caramelizes beautifully, and keto lemon garlic butter shrimp with zoodles tastes just as rich without dairy.

Add more vegetables: Toss in halved cherry tomatoes, baby spinach, or sliced mushrooms with the zucchini. These are all low-carb and bulk the meal up considerably.

Extra fiber: Use half zucchini noodles and half hearts of palm noodles for a slightly different texture with added prebiotic fiber.

Boost antioxidants: Add a tablespoon of sun-dried tomatoes (packed in oil, not sugary syrup) for a concentrated hit of lycopene and umami depth.

Serving Suggestions

Garlic butter shrimp with zucchini noodles is complete on its own, but a few simple additions can round it into a full dinner spread:

• Simple green salad: Arugula with shaved Parmesan, olive oil, and lemon pairs perfectly without competing with the main dish.
• Crusty keto bread: A slice of almond flour bread is ideal for mopping up the garlic butter sauce.
• Chilled white wine: A crisp Pinot Grigio or Sauvignon Blanc is a classic pairing if alcohol fits your plan.
• Cauliflower rice: For guests who want more volume, garlic butter shrimp with zoodles served over cauliflower rice stretches the recipe without adding meaningful carbs.
• Avocado slices: The mild creaminess of avocado softens the brightness of the lemon-garlic sauce beautifully.

If you’re building out a full day of low-carb eating, browse our keto lunch recipes for ideas that pair well with this dinner and keep your macros on track all day.

Common Mistakes to Avoid

Not drying the zucchini: This is the biggest one. Wet zucchini releases water into the pan and dilutes your beautiful garlic butter sauce into a watery mess. Salt, rest, and pat dry every time.

Overcooking the shrimp: Shrimp go from perfect to rubbery in about 30 seconds. Watch them closely. Pink and C-shaped = done. Pull them off the heat the moment both sides are opaque.

Burning the garlic: Garlic goes from golden and fragrant to bitter and burnt very quickly. Lower the temperature before adding it, and keep stirring.

Overcooking the zoodles: Zucchini noodles don’t need more than 1–2 minutes in the pan. They continue cooking from residual heat even after you plate them. When in doubt, undercook slightly.

Using wet shrimp: Just like the zucchini, wet shrimp will steam rather than sear. You want that caramelized crust. Dry the shrimp thoroughly before they hit the pan.

Crowding the pan: If you add all the shrimp at once to a small pan, they’ll steam rather than sear. Work in batches if necessary, or use the largest pan you own.

Storing Tips for the Recipe

Garlic butter shrimp with zucchini noodles is best eaten immediately, but here’s how to manage leftovers well:

Refrigerator: Store the shrimp and zoodles separately in airtight containers for up to 2 days. Combined and stored together, the zucchini will continue releasing moisture and become soggy overnight.

Reheating: Warm the shrimp gently in a skillet over low heat with a small pat of butter. Reheat the zoodles separately in a dry pan for 60 seconds. Microwave reheating works but tends to overcook the shrimp slightly.

Do not freeze: Zucchini noodles do not survive freezing; the cell structure breaks down, and they turn mushy on thawing. Cooked shrimp freeze passably well on their own (up to 1 month), but the texture is best fresh.

Meal prep tip: Spiralize the zucchini, salt it, and store it dried and uncooked in a paper-towel-lined container in the refrigerator for up to 3 days. Peel and devein the shrimp and store them raw in a sealed container. The actual cooking takes less than 10 minutes when everything is prepped.

Conclusion

Garlic butter shrimp with zucchini noodles is the rare weeknight dinner that’s genuinely fast, genuinely delicious, and genuinely keto-friendly. With just 4g net carbs, 24g of protein, and rich garlic butter flavor in every bite, it’s hard to beat. Try it tonight and let us know how it turned out in the comments below. I’d love to hear your take. Subscribe to Simply Keto Hub for a new keto recipe every week.

FAQs

Garlic Butter Shrimp with Zucchini Noodles

Recipe by LeeseCourse: LunchCuisine: American

Servings

3

servings

Prep time

10

minutes

Cooking time

10

minutes

Total time

20

minutes

A quick and easy keto dinner featuring plump shrimp in a rich garlic butter sauce served over spiralized zucchini noodles. Ready in just 20 minutes with only 4g net carbs per serving.

Ingredients

• 1 lb (450g) large shrimp, peeled and deveined

• 3 tablespoons unsalted butter

• 5 cloves garlic, minced

• 1 tablespoon olive oil

• 1/2 teaspoon red pepper flakes

• Salt and black pepper to taste

• Juice of half a lemon

• Fresh parsley, chopped, for garnish

• 3 medium zucchini, spiralized

• 1 tablespoon olive oil

• Salt to taste

Directions

• Spiralize and Salt Your Zucchini:
  Spiralize the zucchini, toss with salt, and let rest for 5–10 minutes. Pat dry with paper towels before cooking.
• Prep Your Shrimp:
  Thaw if frozen, pat completely dry, and season with salt, pepper, and red pepper flakes.
• Sear the Shrimp:
  Heat olive oil in a large skillet over medium-high heat. Sear shrimp 1–2 minutes per side until pink and C-shaped. Remove and set aside.
• Build the Garlic Butter Sauce:
  Melt butter in the same pan over medium heat. Add minced garlic and cook 60–90 seconds until fragrant. Add lemon juice and stir.
• Cook the Zucchini Noodles:
  Add dried zucchini noodles to the pan and toss in the garlic butter sauce for 1–2 minutes until just tender.
• Combine and Finish:
  Return shrimp to the pan, toss everything together, adjust seasoning, garnish with parsley and lemon, and serve immediately.