Keto garlic butter shrimp

Featured in: Quick Pleasures

This dish features succulent shrimp cooked in a rich garlic butter sauce, perfectly complemented by fresh zucchini noodles. Quick to prepare, it offers a satisfying low-carb option bursting with flavor. The tender shrimp are sautéed to a delicate pink hue, then tossed with zucchini noodles sautéed briefly to retain their bite. A hint of lemon juice and optional Parmesan add brightness and depth. Perfect for easy weeknight dinners or keto-friendly dining, this meal balances richness with fresh ingredients.

Updated on Fri, 13 Feb 2026 12:58:00 GMT
Keto Garlic Butter Shrimp over Zucchini Noodles in a sizzling skillet, topped with fresh parsley and Parmesan for a low-carb feast. Save
Keto Garlic Butter Shrimp over Zucchini Noodles in a sizzling skillet, topped with fresh parsley and Parmesan for a low-carb feast. | cravebop.com

There was this Wednesday evening when my roommate came home looking completely defeated, asking if I could whip up something that wouldn't derail her new eating plan but wouldn't taste like punishment either. I'd been eyeing shrimp at the farmers market that morning—plump and glistening—and suddenly the answer felt obvious. Twenty-five minutes later, we were twirling garlicky butter-coated zucchini noodles on our forks, and she looked up with genuine surprise. This dish became our weeknight salvation, the kind of meal that feels indulgent while keeping you on track.

I made this for my sister's book club once, when she asked me to bring something that wouldn't make anyone feel left out—one guest was doing keto, another was gluten-free, and honestly, I think everyone else just wanted to eat well. What surprised me most wasn't the compliments, but how people kept asking for seconds. It taught me that food without apology tastes better, and that health-conscious cooking doesn't have to mean boring cooking.

Ingredients

  • Large shrimp (1 lb): Pat them completely dry before cooking—this little step is the difference between shrimp that sticks to the pan and shrimp with a beautiful golden sear.
  • Zucchini (4 medium): Spiralize them just before cooking so they stay crisp and don't weep water into your sauce; if you're prepping ahead, pat the noodles with paper towels right before the pan goes on heat.
  • Unsalted butter (4 tbsp): Use real butter here—it's not the place to compromise, and it transforms into something silky and profound as it foams with garlic.
  • Fresh garlic (5 cloves): Mince it fine so it distributes evenly and doesn't overpower in bitter chunks; the key is sautéing it just long enough to wake it up, not burn it.
  • Crushed red pepper flakes (1/2 tsp): Optional but worth it if you like a whisper of heat that builds as you eat.
  • Sea salt and black pepper: Season in layers—a pinch on the raw shrimp, a touch in the butter sauce, a final adjustment at the end when you can taste everything together.
  • Fresh lemon juice (1 tbsp): This brightens everything and cuts through the richness; squeeze it fresh if you can, and taste as you go because acidity varies.
  • Fresh parsley (2 tbsp) and Parmesan (1/4 cup): These are your final flourishes that make the dish look alive and intentional on the plate.

Instructions

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Prepare your shrimp like they matter:
Pat them dry with paper towels—I know it feels fussy, but dry shrimp brown beautifully while wet ones just steam. Give them a light whisper of salt and pepper and set them on a clean plate, ready to go.
Get your butter singing:
Heat 2 tablespoons of butter in a large skillet over medium-high heat until it foams and smells nutty, then add the shrimp in a single layer. Let them sit for 2 to 3 minutes without stirring so they develop that golden crust underneath.
Flip and finish the shrimp:
Turn each shrimp once—you're looking for that moment when they go from translucent gray to blushing pink and opaque. This takes another 2 to 3 minutes, and you'll know they're done when they're firm but still tender; transfer them to a plate.
Build the garlic butter sauce:
Add the remaining 2 tablespoons of butter to the still-hot pan and immediately add your minced garlic, stirring constantly for just 30 seconds until it becomes fragrant and golden but not brown. This is a quick moment—don't walk away.
Wake up the noodles:
If you're using the red pepper flakes, add them now, then pour in the lemon juice and watch it sizzle. Toss in your zucchini noodles and gently toss for 2 to 3 minutes—you want them tender with just a hint of resistance when you bite into them, not mushy.
Bring everything home:
Return the shrimp to the pan and toss everything together for about a minute, just until it's all heated through and cozy together. Taste and adjust your salt and pepper if needed, then plate immediately and scatter parsley and Parmesan over the top.
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Plump shrimp cooked in rich garlic butter sauce served atop tender zucchini noodles, garnished with red pepper flakes and lemon zest. Save
Plump shrimp cooked in rich garlic butter sauce served atop tender zucchini noodles, garnished with red pepper flakes and lemon zest. | cravebop.com

What struck me most about this dish happened when my neighbor, who'd never eaten keto before, came over hungry and skeptical. Watching her face change as she realized garlic butter shrimp over vegetables could be genuinely satisfying—not a sacrifice or a compromise—reminded me that good food is about presence and flavor, not rules. That's the gift of this meal: it proves you're not missing anything.

Why This Works on a Weeknight

The beauty of this recipe is that it respects your time while respecting your taste buds. Shrimp cook faster than almost any protein, and they don't need hours of marinating or careful temperature management—just a hot pan and attention. The zucchini noodles skip the starchy, heavy feeling of pasta while delivering actual texture and substance. Everything that could be prepped ahead—peeling shrimp, spiralizing zucchini, mincing garlic—can happen in the morning, leaving you with a 10-minute assembly when hunger strikes. This is real food, real fast, without that corner-cutting quality that leaves you unsatisfied.

Playing with the Sauce

The garlic butter base is your canvas, and I've learned through experimentation that it's forgiving enough for improvisation but anchored enough that it always tastes intentional. Sometimes I add a splash of heavy cream—just a splash, maybe 2 or 3 tablespoons—and it becomes something almost decadent, coating the noodles in a way that feels restaurant-worthy. Other times I lean into the citrus with extra lemon juice and fresh herbs, making it brighter and more Mediterranean. The red pepper flakes are optional, but they add a complexity that builds as you eat, so if you're unsure, start with half the amount and taste along the way.

Storage, Stretching, and Substitutions

This is best enjoyed fresh and warm, but if you have leftovers, store the shrimp and zucchini separately from any extra sauce in an airtight container for up to two days. Reheat gently in a skillet with a splash of butter so it doesn't dry out. If you want to change things up, scallops work beautifully in place of shrimp, as do chunks of firm white fish or even diced chicken breast. Some nights I've spiralized other vegetables—thin-sliced asparagus, zucchini mixed with yellow squash, even very thin sliced cabbage—and each one brings its own texture and character to the party.

  • Pair this with a crisp white wine like Sauvignon Blanc or a dry Pinot Grigio if you're making it feel special.
  • If you don't have a spiralizer, a vegetable peeler creates lovely wide noodles that cook just as beautifully.
  • Make it heartier by adding a handful of spinach or fresh basil at the end, which wilts right in from the residual heat.
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Zucchini noodles tossed with garlic butter shrimp, vibrant parsley, and Parmesan cheese for a flavorful keto-friendly dinner. Save
Zucchini noodles tossed with garlic butter shrimp, vibrant parsley, and Parmesan cheese for a flavorful keto-friendly dinner. | cravebop.com

This dish lives on my table because it tastes like you put in effort without leaving you exhausted, and it never apologizes for being exactly what you need. I hope it becomes something you reach for when you're hungry, when you're cooking for someone you love, or when you just need to remember that eating well can feel effortless.

Recipe Guide

How do I prevent zucchini noodles from getting soggy?

To keep zucchini noodles firm, cook them briefly over medium heat just until tender but still slightly crisp. Avoid overcooking which releases excess moisture.

Can I substitute shrimp with other proteins?

Yes, scallops or diced chicken work well with the garlic butter sauce and zucchini noodles, offering a similar texture and flavor profile.

What is the best way to peel and devein shrimp?

Use a sharp knife or shrimp peeler to remove shells carefully, then make a shallow cut along the back to remove the vein. Rinse with cold water after deveining.

How can I adjust the sauce for extra richness?

Add a splash of heavy cream to the garlic butter sauce during cooking for a creamier texture and deeper flavor.

What wine pairs well with this dish?

A crisp white wine like Sauvignon Blanc complements the garlic butter and shrimp flavors without overpowering the dish.

Keto garlic butter shrimp

Shrimp sautéed in garlic butter paired with tender zucchini noodles for a quick, flavorful dish.

Prep duration
15 min
Cook duration
10 min
Complete duration
25 min
Created by Lindsey Carter


Skill level Easy

Heritage American

Output 4 Portions

Nutrition labels No gluten, Carb-conscious

What you'll need

Seafood

01 1 lb large shrimp, peeled and deveined

Vegetables

01 4 medium zucchini, spiralized into noodles
02 2 tbsp fresh parsley, finely chopped
03 1 tbsp lemon juice

Sauce & Seasoning

01 4 tbsp unsalted butter
02 5 cloves garlic, minced
03 1/2 tsp crushed red pepper flakes, optional
04 1/2 tsp sea salt
05 1/4 tsp freshly ground black pepper

Garnish

01 1/4 cup grated Parmesan cheese, optional

Method

Phase 01

Prepare Shrimp: Pat shrimp dry with paper towels and season lightly with salt and pepper.

Phase 02

Sear Shrimp: Heat 2 tbsp of butter in a large skillet over medium-high heat. Add shrimp and sauté for 2 to 3 minutes per side, until pink and opaque. Remove shrimp from the pan and set aside.

Phase 03

Create Garlic Butter Base: In the same skillet, add the remaining butter and minced garlic. Sauté for 30 seconds, or until fragrant.

Phase 04

Build Sauce: Stir in red pepper flakes if using and lemon juice.

Phase 05

Cook Zucchini Noodles: Add zucchini noodles to the skillet and toss to combine. Cook for 2 to 3 minutes, just until noodles are tender but still have bite.

Phase 06

Combine and Finish: Return shrimp to the skillet and toss everything together for 1 minute to heat through.

Phase 07

Serve: Remove from heat, sprinkle with chopped parsley and Parmesan cheese if desired. Serve immediately.

Tools needed

  • Large skillet
  • Spiralizer or julienne peeler
  • Tongs
  • Cutting board and knife

Allergy alerts

Always review ingredients for potential allergens and seek professional medical advice if uncertain.
  • Contains shellfish (shrimp) and dairy (butter, optional Parmesan).
  • Double-check labels if using pre-grated cheese.

Nutrition breakdown (per portion)

Values shown are estimates only - consult healthcare providers for specific advice.
  • Energy: 260
  • Fats: 15 g
  • Carbohydrates: 6 g
  • Proteins: 24 g