Prep Time: 10 minutes | Cook Time: 10 minutes | Total Time: 20 minutes | Servings: 2 | Calories: ~320 per serving

Introduction

Some dinners feel like a compromise — you make them because they’re healthy, not because you actually want to eat them. This is not one of those dinners.

Lemon garlic shrimp with zoodles is one of the most genuinely satisfying low-carb meals I’ve ever made. The shrimp cook in minutes, the sauce comes together in the same pan, and the zucchini noodles soak up every drop of that garlicky, buttery, citrus-bright sauce. It tastes indulgent. It isn’t.

If you’re cutting carbs, following a low-carb or keto diet, or just trying to eat more vegetables without feeling like you’re missing out, this recipe is going to become a weeknight staple. It’s gluten-free, naturally low-calorie, high in protein, and ready from fridge to table in about 20 minutes.

Let me walk you through everything — including how to avoid the most common zoodle mistake that leaves you with a watery, soggy mess.

What Are Zoodles and Why Use Them?

Zoodles are simply zucchini (courgette) that have been spiralized into long, noodle-like strands. They look and feel like pasta but contain a fraction of the carbohydrates and calories.

Here’s a quick comparison per 100g:

	Calories	Carbs	Fibre	Protein
Regular spaghetti (cooked)	158 kcal	31g	1.8g	5.8g
Zucchini noodles (raw)	17 kcal	3g	1g	1.2g

That’s a dramatic difference — and unlike some vegetable substitutes, zoodles actually work. They’re mild enough to carry bold flavours like lemon and garlic without fighting against them, and their texture after a quick sauté is tender without being mushy (as long as you follow the tips below).

Beyond the carb reduction, zucchini is a good source of vitamin C, potassium, and antioxidants. Paired with shrimp — one of the leanest, most protein-dense foods available — this dish gives you a very high-nutrition meal for very few calories.

Ingredients

For 2 servings:

• 450g (1 lb) shrimp, peeled and deveined — raw, not pre-cooked
• 2 medium zucchinis (courgettes), spiralized
• 2 tbsp olive oil
• 3 garlic cloves, minced
• Juice of 1 lemon (about 3 tbsp)
• Zest of half a lemon — optional but highly recommended
• 1 tbsp butter — optional, adds richness to the sauce
• ¼ tsp chilli flakes — optional, for heat
• Salt and black pepper to taste
• Fresh parsley, chopped, to garnish
• Parmesan, freshly grated, to serve — optional

Ingredient Notes

Shrimp: Always use raw shrimp rather than pre-cooked for this recipe. Pre-cooked shrimp go rubbery and tough when heated again. Raw shrimp cook in just 2–3 minutes per side and stay plump, juicy, and tender. Fresh or frozen, both work — if using frozen, thaw completely and pat dry before cooking.

Size matters: Medium to large shrimp (21–25 per pound) are ideal. They cook evenly and have enough body to stand up to the bold garlic and lemon sauce. Very small shrimp overcook too quickly.

Zucchini: Choose medium-sized zucchinis — not the giant ones. Large zucchinis have more water content and bigger seeds, which makes for soggier noodles. Two medium zucchinis (around 200g each) are the right amount for two portions.

Lemon zest: Most people use just the juice, but the zest is where the intense lemon flavour really lives. Adding it to the sauce makes the dish taste far more vibrant and “lemony” without adding more acidity. Don’t skip it if you have a grater handy.

The butter: A tablespoon of butter stirred in at the end creates a silkier, more restaurant-style sauce. It’s optional, but it makes a noticeable difference. You can use dairy-free butter to keep the dish dairy-free.

How to Make Lemon Garlic Shrimp with Zoodles

Step 1: Prepare the Zoodles

Spiralize the zucchinis using a spiralizer, a julienne peeler, or a box grater (for a rougher texture). If you don’t have a spiralizer, pre-made zucchini noodles are widely available in most supermarkets in the fresh or frozen section — a perfectly good shortcut.

Once spiralized, place the zoodles on a layer of kitchen paper, sprinkle lightly with salt, and leave for 5 minutes. Then pat dry. This draws out excess moisture and is the single most important step for avoiding watery, soggy zoodles. Don’t skip this.

Step 2: Prep the Shrimp

If using frozen shrimp, make sure they’re fully thawed and patted completely dry with kitchen paper. Wet shrimp steam instead of sear, which means you lose that golden, slightly caramelised exterior that makes all the difference. Season lightly with salt and pepper.

Step 3: Make the Garlic Sauce

Heat the olive oil in a large frying pan over medium-high heat. Once hot (it should shimmer, not smoke), add the minced garlic. Sauté for about 60 seconds, stirring constantly, until fragrant and just starting to turn golden. Watch it carefully — garlic goes from golden to burnt very quickly, and burnt garlic will make the whole dish bitter.

Step 4: Cook the Shrimp

Add the shrimp to the pan in a single layer. Don’t overcrowd them — if your pan isn’t large enough, cook in two batches. Cook for 2–3 minutes without moving them, until they turn pink on the underside. Flip and cook for another 1–2 minutes on the other side. They’re done when they’re pink all the way through and just starting to curl into a loose ‘C’ shape.

Squeeze the lemon juice over the shrimp, add the lemon zest, and if using, add the butter. Stir gently to combine. Remove the shrimp from the pan and set aside — leaving them in the heat will overcook them.

Step 5: Cook the Zoodles

In the same pan (with all those delicious lemony garlic juices still in it), add the dried zoodles over medium heat. Toss them in the sauce for no more than 1–2 minutes. You want them just barely tender — they should still have a slight bite. Overcooking zoodles is the most common mistake; they go limp and release water that dilutes your sauce.

Step 6: Plate and Serve

Pile the zoodles into bowls. Top with the shrimp and spoon over any remaining pan sauce. Garnish generously with fresh parsley, and add a sprinkle of parmesan and chilli flakes if using. Serve immediately.

The Secret to Non-Watery Zoodles

This is the most common complaint about zucchini noodles, and it’s entirely preventable. Here’s the full strategy:

Salt and drain before cooking. As described above, salting the zoodles and leaving them on kitchen paper for 5 minutes draws out a surprising amount of moisture. Pat them completely dry before adding to the pan.

Use high heat. Medium-high to high heat helps the moisture evaporate quickly rather than pool in the pan.

Cook them last and briefly. Zoodles only need 1–2 minutes in the pan. Think of it as warming them through and coating them in the sauce, not actually “cooking” them. The less time in the pan, the less water they release.

Don’t add salt to the zoodles while cooking. You’ve already salted them during the draining step. Adding more salt while cooking draws out even more water.

Serve immediately. Zoodles continue to release moisture as they sit. This dish is best eaten straight from the pan.

Variations to Try

Creamy Lemon Garlic Version

After adding the lemon juice, pour in 3–4 tablespoons of single cream or coconut cream and let it bubble for 30 seconds before adding the shrimp back in. This creates a rich, silky sauce that clings to the zoodles beautifully.

Spicy Cajun Shrimp Zoodles

Season the shrimp with Cajun spice mix before cooking. Skip the lemon zest and add a teaspoon of hot sauce to the pan sauce. Top with sliced spring onion and a dollop of sour cream.

Mediterranean Style

Add halved cherry tomatoes and a handful of baby spinach to the pan along with the zoodles. Crumble feta over the top to serve, and garnish with fresh basil rather than parsley.

Pesto Shrimp Zoodles

Skip the lemon sauce and toss the cooked zoodles and shrimp in 2–3 tablespoons of fresh basil pesto instead. A handful of pine nuts and some parmesan to finish — quick, bright, and delicious.

Vegan Version

Replace the shrimp with firm tofu (pressed and cubed, then pan-fried until golden) or roasted chickpeas. Swap butter for olive oil and skip the parmesan.

What to Serve Alongside

This dish is light and low-carb by design, but if you want to bulk it up or serve it as part of a larger meal, here are some ideas:

• A simple green salad with lemon vinaigrette
• Crusty garlic bread (for those not watching carbs)
• Roasted cherry tomatoes on the vine
• A glass of dry white wine — Sauvignon Blanc or Pinot Grigio, both pair wonderfully with lemon and shrimp
• Steamed tenderstem broccoli or asparagus on the side

Frequently Asked Questions

Can I use frozen shrimp? Yes, absolutely. Frozen shrimp is often fresher than “fresh” shrimp at the supermarket because it’s frozen immediately after being caught. Thaw overnight in the fridge, or place in a colander under cold running water for 10 minutes. Pat completely dry before cooking.

Can I make this dairy-free? Yes — simply skip the butter (or use dairy-free butter) and leave off the parmesan. The dish is delicious without them.

I don’t have a spiralizer. What can I use? A julienne peeler works well and costs very little. A vegetable peeler can create wide, flat “ribbons” that work as a pasta alternative. You can also use a box grater on the largest holes for a looser, rougher texture. Or simply buy pre-made zoodles from the supermarket.

Can I use courgette ribbons instead of noodles? Yes — use a vegetable peeler to create long, thin ribbons. They cook even faster than spiralized noodles (under 60 seconds), so be ready to work quickly.

How do I know when the shrimp are overcooked? Perfectly cooked shrimp curl into a loose ‘C’ shape. Overcooked shrimp curl tightly into an ‘O’ shape and become rubbery. The moment they’re pink all the way through and lightly curved — get them off the heat.

Can I meal prep this dish? Shrimp and zoodles don’t store well together as the zoodles continue releasing moisture. However, you can prep the components separately: cook the shrimp and refrigerate for up to 2 days, and spiralize the zucchini and store it dry in a sealed container for up to 2 days. Reheat the shrimp gently and cook the zoodles fresh when you’re ready to eat.

Is this recipe keto-friendly? Yes. With only around 6g of net carbs per serving (from the zucchini and garlic), this fits comfortably within keto macros.

Nutrition Information (Per Serving, without optional parmesan)

Nutrient	Amount
Calories	~320 kcal
Carbohydrates	8g
Net Carbs	~6g
Protein	36g
Fat	16g
Fibre	2g
Sugar	4g
Sodium	480mg

Values are approximate and will vary based on shrimp size and optional additions.

Final Thoughts

Lemon garlic shrimp with zoodles is everything a weeknight dinner should be — fast, flavourful, healthy, and satisfying enough that you don’t feel like you’re eating diet food. Once you’ve nailed the zoodle technique (salt, dry, quick heat) and learned when to pull the shrimp off the heat, this dish comes together almost effortlessly.

The lemon garlic sauce is so good, it’s worth making even if you just want to drizzle it over regular pasta or rice. But give the zoodles a proper chance — I think you’ll be surprised by how well they work.

Tried this recipe? Leave a comment below and let me know which variation you went with! And for more healthy low-carb dinner ideas, check out my Quinoa Stuffed Bell Peppers and Avocado and Black Bean Tacos.

Happy cooking! 🍋🦐

Loved this recipe? Tag me on Pinterest or Facebook — I’d love to see your plates!