Easy Prawn Spaghetti with Tomato Sauce (Gluten-Free Corn Pasta)
- Julia Hardin

- 3 days ago
- 3 min read
Updated: 23 hours ago
Easy Prawn Spaghetti with Tomato Sauce (Gluten-Free Corn Pasta)
There are few weeknight dinners as comforting—and as impressive—as a bowl of spaghetti tossed with juicy prawns and a rich tomato sauce. This recipe is simple, fast, and naturally gluten-free thanks to corn spaghetti, which not only keeps the dish light but adds a subtle sweetness that pairs beautifully with seafood.
If you’re looking for a pasta dish that feels like it came straight out of a seaside trattoria, this is the one.

Easy Prawn Spaghetti with Tomato Sauce (Gluten-Free Corn Pasta)
Why You’ll Love This Dish
Big flavour, minimal effort. The sweetness of prawns, the warmth of garlic and chilli, and the freshness of tomato sauce come together in under 30 minutes. Naturally gluten-free. Corn spaghetti has a lovely firm texture and holds sauces better than many alternative gluten-free pastas. It’s a great choice if you avoid gluten but still crave classic pasta dishes. A great way to cook large prawns. Leaving the heads on adds depth to the sauce and makes the final plate look extra special.
How to Clean Large Prawns
This step might sound intimidating, but it’s easier than you think—and worth doing properly for the best flavour and texture.
Keep the heads and the tail ends of the shell on. They add flavour and help the prawns stay juicy.
Remove only the middle section of the shell so the body is exposed.
With a small knife, score the back of each prawn lightly.
Pull out the black vein from the spine. That’s the digestive tract—removing it improves taste and presentation.
Rinse gently and pat dry.
That’s it. Clean prawns ready to cook in minutes.
Recipe Facts
Servings: 2 generous portions
Prep Time: 10 minutes (including cleaning prawns)
Cook Time: 20–25 minutes
Total Time: 30–35 minutes
Difficulty Level: Easy–Medium
Cuisine: Mediterranean / Italian-inspired
Dietary Notes: Naturally gluten-free (made with corn spaghetti)
Main Flavours: Tomato, garlic, chilli, seafood
Best For: Weeknight dinners, date nights, seafood lovers
Storage:
Best enjoyed immediately
Leftovers (without prawns) can be stored 1–2 days
Cooked prawns should not be reheated multiple times
Key Benefits:
High in protein thanks to the prawns
Rich in antioxidants from tomato sauce, garlic, and chilli
Gluten-free friendly
Quick and nutritious meal using simple whole ingredients
Healthy fats from olive oil

Your List of Ingredients
12 large prawns, shell on
200g corn spaghetti
500g tomato sauce
1 garlic clove, chopped
1 chilli, sliced (adjust to taste)
½ glass white wine
Olive oil
Salt & pepper
Fresh parsley, chopped
Optional: spicy chilli oil for serving
1. Prepare the Base
Heat a generous drizzle of olive oil in a deep frying pan. Add the chopped garlic and sliced chilli. Let them sizzle gently—just until fragrant.
2. Cook the Prawns
Add the cleaned prawns directly to the pan. Sear them for about 3 minutes, turning occasionally. Pour in ½ glass of white wine. Wait until the wine evaporates. If you’re using grey raw prawns, cook until they turn bright red. Remove the prawns and set them aside—you’ll add them back in later.
3. Make the Tomato Sauce
Once the wine has fully evaporated, add the tomato sauce, along with salt and pepper. Let it cook for 15–20 minutes on medium heat, stirring occasionally. Keep an eye on it so it doesn’t burn; slow and steady brings out the flavour.
4. Cook the Spaghetti
Bring a large pot of salted water to a boil. Add the corn spaghetti and cook until al dente. Corn pasta tends to hold its shape very well, but check frequently so it doesn’t overcook.
5. Combine Everything
Transfer the spaghetti directly from the pot to the pan with the tomato sauce. A little pasta water helps the sauce cling to the noodles. Turn off the heat and add the cooked prawns. Toss gently until everything is coated. Finish with chopped parsley—and a drizzle of chilli oil if you love heat.
Tips & Suggestions
Use the best prawns you can find. Their flavour carries the dish.
Corn spaghetti is naturally gluten-free and has a lovely golden colour. It stays firmer than many GF pastas, making it great for sauces like this.
Add extra depth: A teaspoon of tomato paste or a splash of prawn stock (if you have shells to simmer) brings even more richness.
Make it heartier: Serve with a simple green salad or grilled vegetables.
Serve & Enjoy
Plate your pasta, making sure each dish gets a couple of those beautiful prawns on top. The smell alone will make you feel like you’re eating next to the sea. It’s comforting, slightly spicy, and bursting with fresh Mediterranean flavours.
Enjoy your homemade spaghetti with large prawns and tomato sauce—and don’t forget the extra chilli oil if you like things fiery!








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