This recipe for stuffed mussels with rice and tomato makes a delicious starter that will impress guests, yet it’s simple enough for a family meal.

Have you ever stuffed a mussel?
Before trying this dish I’d never considered stuffing mussels. I’ve stuffed mushrooms before, but mussels felt like a new idea — and it worked beautifully.
I discovered the basic recipe in a seafood collection, then adapted it to bring out more tomato and herb flavour.
Changes I made include cooking the rice with the tomatoes and onions so it absorbs their juices, adding fresh dill and parsley at the end to preserve their brightness, boosting the tomato flavour with a little tomato paste, and finishing the stuffed mussels with a sprinkle of Parmesan before baking.
The result is tender, plump mussels and flavourful rice, the cheese lending a pleasant creamy bite. It’s a simple but impressive starter.
What I love most is how easy it is to prepare. Apart from waiting for the rice to cool so it’s easy to handle, the steps are straightforward and quick.
If you want to turn this into a complete seafood dinner, serve the mussels alongside garlic butter prawns, a green salad and garlic bread for a restaurant-quality meal at home.

Ready to make them? Here’s everything you need and how to prepare stuffed mussels with rice and tomato.
What you will need
Equipment
You’ll need a large saucepan with a lid for cooking the mussels and a colander to drain them. A sharp knife and chopping board are required for the vegetables and herbs. For the rice filling use a large saucepan or a sauté pan — a sauté pan gives a wider surface area and may slightly change the cooking time. Finally, bring a baking dish large enough to hold the mussels in a single layer; an 8″ x 12″ dish works well for about 24 mussels.
Ingredients
This recipe serves about 6 people as a starter. With the addition of prawns and salads it can become a main course for 4.
Depending on shell size you may have leftover rice. I filled 24 medium shells and still had roughly one cup of cooked rice left over — enough to fill a few more mussels if yours are smaller.

Mussels — fresh, in their shells. Discard any that are cracked, broken, or remain open when tapped. Remove any beards and rinse well under cold water.
Rice — long-grain rice such as basmati works well.
Garlic paste — or minced fresh garlic.
Onion — peeled and finely diced.
Tomatoes — finely diced; peeling is optional.
Tomato puree (tomato paste) — adds concentrated tomato flavour.
Parmesan cheese — finely grated for sprinkling before baking.
Salt — to taste.
Fresh dill and parsley — finely chopped and stirred into the cooked rice at the end to retain freshness. If using dried herbs, add them with the rice and use slightly less volume.
Dried oregano — added with the stock.
Also have some olive oil on hand for frying the onions.
What to do
Rinse the mussels under plenty of cold water. Remove and discard any cracked or broken shells and any mussels that don’t close when tapped. Pull off any beards and rinse again.

Place mussels in a saucepan with a cup of cold water, cover, and bring to the boil. Boil for 3–4 minutes, shaking the pan occasionally, until the shells open. Drain in a colander and set aside to cool. Discard any mussels that remain closed.

Heat the olive oil in a pan and gently fry the finely chopped onion over low to medium heat for 4–5 minutes until translucent. Stir frequently and avoid browning.

Add the chopped tomatoes and garlic. Cover the pan and cook over low to medium heat until the tomatoes soften and release their juices. If the mixture starts to stick or dry, add a splash of water and reduce the heat.

Pour in the water and add salt, tomato puree, rice, dried oregano and any other dried herbs you prefer. Stir, bring to a boil, then reduce the heat to low, cover and simmer for 10–15 minutes until the liquid is absorbed.

Remove from the heat and stir in the chopped fresh dill and parsley. Taste and adjust seasoning with a little more salt if needed. Leave the rice covered to cool until it is easy to handle.

When both mussels and rice are cool enough to handle, preheat your oven to 180°C (360°F) and begin stuffing.

Use a tablespoon to place a spoonful of cooled rice onto each mussel half in the shell. Press the top shell gently over the rice to secure it, then arrange the stuffed mussels in a single layer in the baking dish.

Sprinkle the stuffed mussels with grated Parmesan cheese.

Bake uncovered in the preheated oven for 8–10 minutes, until the cheese is lightly browned. Don’t overbake, or the rice will dry out.
Serve hot as an appetizer on a bed of salad leaves with sliced tomatoes. To serve as a main course, add garlic butter prawns, a larger salad and garlic bread.

Stuffed mussels FAQ
Cooked mussels can be frozen for 3–4 months, but I haven’t tested freezing this particular dish. If you try freezing and reheating it, note any texture changes and reheat gently.
Prepare the rice mixture up to 3–4 days ahead and store it covered in the fridge. Cook the mussels fresh when you are ready to serve, cool them and then stuff with the chilled rice. Mussels cook quickly, so cooking them fresh preserves texture and flavour.
Mussels are a good source of vitamin B12 and contain omega-3 fatty acids, both beneficial nutrients for overall health.
Mussels are cooked as soon as their shells open during boiling or steaming; discard any that remain closed.
While old advice suggested eating shellfish only in months with an “R,” farmed mussels available today are generally safe to eat year-round when sourced from reputable suppliers.
Save for later
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Related recipes
If you enjoy mussels, you might also like creamy mussel pasta, mussels with tomato pasta, mussels in a creamy garlic sauce, or an easy Spanish paella. Try experimenting with similar ingredients for other simple seafood dishes.
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Creamy mussel pasta
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Fresh mussels in tomato sauce
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Mussels in creamy garlic sauce
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Easy Spanish paella
📋The recipe
Stuffed mussels with rice and tomato
Equipment
- 2 large saucepans
- Colander
- Sharp knife
- Chopping board
- Baking dish (8″ x 10″)
Ingredients
- 24 mussels
- 2 tablespoons olive oil
- 1 medium onion, finely chopped
- 2 medium tomatoes, finely chopped
- 1 teaspoon garlic paste (or minced garlic)
- ½ cup / 100 g basmati rice
- 2 tablespoons tomato puree / paste
- 1 cup water
- ½ teaspoon salt, plus extra to taste
- 1 tablespoon fresh dill, finely chopped
- 1 tablespoon fresh parsley, finely chopped
- ½ teaspoon dried oregano
- ¼ cup / 25 g grated Parmesan cheese
Instructions
- Rinse mussels thoroughly under cold water. Discard cracked, broken or unresponsive (non-closing) mussels. Remove any beards.
- Place mussels in a saucepan with 1 cup of cold water. Cover, bring to the boil and cook for 3–4 minutes, shaking the pan occasionally, until shells open. Drain and let cool. Discard any that do not open.
- Heat olive oil in a pan. Fry the onion over low–medium heat for 4–5 minutes until translucent, stirring often to prevent browning.
- Add the chopped tomatoes and garlic to the onion. Cover and cook until tomatoes soften and release their juices. If mixture dries, add a splash of water and lower the heat.
- Pour in the water and stir in salt, tomato puree, rice, dried oregano and any other dried herbs. Bring to a boil.
- When boiling, reduce heat to low, cover and simmer for 10–15 minutes until the liquid is absorbed. Remove from heat and stir through the chopped fresh dill and parsley. Leave to cool.
- Preheat the oven to 180°C / 360°F while the rice cools.
- Using a tablespoon, place a spoonful of cooled rice onto each mussel half in its shell. Press the top shell gently over the rice and arrange the stuffed mussels in a single layer in a baking dish.
- Sprinkle the stuffed mussels with grated Parmesan.
- Bake uncovered for 8–10 minutes until the cheese starts to brown. Do not overbake or the rice will dry out.
- Serve hot on salad leaves with sliced tomatoes, or serve alongside prawns, salad and garlic bread as a main course.
Notes
The recipe uses 24 mussels (about 4 per person as a starter). Buy a few extra in case some need to be discarded—leftovers are unlikely.
Nutrition
Calories: 191 kcal | Carbohydrates: 20.7 g | Protein: 11.1 g | Fat: 7.3 g | Saturated fat: 1.6 g | Cholesterol: 21 mg | Sodium: 427 mg | Potassium: 427 mg | Fiber: 1.5 g | Sugar: 2.6 g | Calcium: 83 mg | Iron: 3 mg
Nutrition estimates were calculated with an online tool and are for guidance only.
If you try this recipe and enjoy it, please leave a star rating or a comment. You can contact the author at [email protected].
Continue exploring other recipes in the fish and seafood collection to discover more dishes to enjoy.