Grilled oysters with scallion oil is a familiar and enticing dish beloved by many families. The sweet, succulent oyster meat combined with the fragrant scallion oil and a touch of nutty roasted peanuts will make anyone who tries it praise its deliciousness. In this article, Ola Squid will provide a detailed guide on how to make simple grilled oysters with scallion oil at home, achieving restaurant-quality flavor while keeping them succulent and free from any fishy taste.
1. How to make grilled oysters with scallion oil using a microwave
Without the need for a charcoal grill or an elaborate oven, you can absolutely prepare delicious and rich grilled oysters with scallion oil right at home using a microwave. This method is quick and convenient while still retaining the natural sweetness of the oysters and the irresistible aroma of the scallion oil.
1.1. Ingredients
To make grilled oysters with scallion oil in the microwave, you need to prepare:
- 3kg of fresh live oysters
- 200g of pork fat or unsalted butter
- 250g of scallions, 300g of roasted peanuts
- A pinch of ground pepper, salt, and seasoning powder

1.2. Instructions
Here is a guide on how to make simple grilled oysters with scallion oil:
- Step 1 – Prepare the oysters: After purchasing, soak the oysters in water for 10-20 minutes to remove sand, then use a brush to scrub the shells clean and rinse. To make opening the shells easier, place the oysters in the microwave for 1-2 minutes until they start to open, remove one side of the shell, and keep the meat along with the oyster juice.
- Step 2 – Prepare other ingredients: Wash the scallions and chop them. Wash the pork fat, chop it into small pieces, and render it into liquid fat, then discard the cracklings. Add the scallions into the hot fat pan, season with a little salt and seasoning powder. Stir gently to create a fragrant and rich scallion oil. Crush the roasted peanuts and set aside.
- Step 3 – Grill the oysters: Next, arrange the oysters on a heat-resistant plate and drizzle the scallion oil over each one. Place them in the microwave for about 4-5 minutes until the oysters are cooked and aromatic.
- Step 4 – Finishing: Finally, remove the oysters, sprinkle with crushed peanuts and a little ground pepper on top. When eating, you can serve with Vietnamese coriander and chili fish sauce to enhance the flavor. Grilled oysters with scallion oil made in the microwave are quick, retain their natural sweetness, and offer a delicious, rich taste.
2. How to make grilled oysters with scallion oil using an air fryer
If you don’t have a microwave, an air fryer is also a great tool to help cook your grilled oysters with scallion oil evenly and deliciously without needing too much oil.
2.1. Ingredients
Below are the basic ingredients you need to prepare for this dish:
- 9 oysters
- 30g of scallions, 30g of shallots
- 15g of roasted peanuts, 4 tablespoons of cooking oil
- A pinch of sugar, salt

2.2. Instructions
The steps to make grilled oysters with scallion oil in an air fryer are as follows:
- Step 1 – Prepare the oysters: First, soak the oysters in water for about 1 hour to remove mud and sand, then use a brush to scrub the shells clean. Place the oysters in the air fryer and pre-grill at 200°C for 2 minutes to let them open, then remove the shells and keep the meat.
- Step 2 – Make the scallion oil: Next, heat the oil, add the shallots and fry until lightly golden, then add the scallions and stir quickly. Season with a little salt and sugar to enhance the flavor, then turn off the heat.
- Step 3 – Grill the oysters: Arrange the oysters in the air fryer (you can line it with foil), and grill at 190°C for about 4 minutes until the oysters are cooked. Then, drizzle the scallion oil over them and grill for another 2-3 minutes to let the aroma release.
- Step 4 – Enjoy: Remove the oysters, sprinkle with crushed roasted peanuts on top and you are ready to enjoy. Grilled oysters with scallion oil made in an air fryer have a rich, fragrant flavor with the nuttiness of peanuts combined with the natural sweetness of the oysters, making it both appealing and very convenient to prepare at home.
>>> Similar delicious dishes:
- 3 ways to make rich and delicious cheese-grilled oysters
- 5 ways to make soft, rich, and fragrant fried oysters with eggs
- 4 ways to cook fragrant, sweet, and nutritious oyster porridge that everyone loves
3. Notes when making grilled oysters with scallion oil
To ensure your grilled oysters with scallion oil have the best flavor, you need to keep some important points in mind.
- Choose fresh oysters: Prioritize oysters with intact shells that are tightly closed and feel heavy in the hand; the humped side usually contains more meat and is richer. Avoid oysters that sound hollow when tapped or have already been opened as they are likely stale. For pre-opened oysters, choose those where the meat is fresh, not slimy, and has no off-color or strange spots.
- Proper preparation: If you find it hard to open the shells, you can pre-grill them in the air fryer or boil them quickly so the oysters open by themselves, making it safer and easier to pry open.
- Balance the flavors: Oysters naturally have a salty taste, so when making scallion oil, keep the seasoning light so the dish is balanced and not overly salty.
- Grilling time: Do not grill for too long as this will dry out the oysters and cause them to lose their characteristic sweetness and richness.
- Variations of the dish: Besides scallion oil, you can try adding cheese to create a new flavor, increasing the richness and appeal of the dish.
- If you don’t have a microwave or air fryer, you can absolutely use a charcoal stove to grill the oysters with scallion oil.

4. FAQ
4.1 How many minutes should you grill oysters with scallion oil?
The grilling time for oysters with scallion oil usually ranges from 5 to 8 minutes depending on the size of the oysters and the grilling method. You should pre-grill the oysters for 3-5 minutes until just cooked, then add the scallion oil and grill for a few more minutes until aromatic. Avoid grilling for too long as it will dry out the oysters, causing them to lose their natural sweetness. When you see the scallion oil bubbling slightly and the oyster meat firms up, you can take them out to enjoy.
4.2 Is eating grilled oysters with scallion oil fattening?
Grilled oysters with scallion oil have a moderate level of richness, coming mainly from the scallion oil and peanuts. Oysters are rich in protein, zinc, and low in fat, making them quite good for your health if consumed in moderation. However, if you use a lot of oil or eat them frequently in large portions, the calorie intake will increase. Therefore, you should balance your consumption to ensure both enjoyment and nutrition. If you love seafood, also check out our premium dried squid products for another nutritious treat.
With the simple and enticing guide to making grilled oysters with scallion oil above, we hope you can successfully prepare this dish for your whole family to enjoy. Don’t forget to visit the Ola Squid Blog to refresh your menu every day with many more attractive seafood dishes as well as update yourself with more useful kitchen tips and other interesting content.

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