Vietnamese Baby Clam Rice, or Cơm Hến, is a delightful dish that combines the briny sweetness of baby clams with the aromatic flavors of fresh herbs and garlic. This dish is a perfect blend of textures and tastes, making it a favorite in Vietnamese cuisine. It's simple yet flavorful, ideal for a quick weeknight dinner or a special weekend meal.
If you're heading to the supermarket, you might need to look out for baby clams. These are often found in the seafood section, either fresh or frozen. Fresh herbs like cilantro, mint, and basil are essential for this recipe, so make sure to pick them up in the produce section. Fish sauce is a staple in Vietnamese cooking and can usually be found in the international foods aisle.
INGREDIENTS FOR Vietnamese Baby Clam Rice
Cooked rice: The base of the dish, providing a neutral backdrop to the flavorful clams and herbs.
Baby clams: The star ingredient, offering a briny sweetness that defines the dish.
Fish sauce: Adds a salty, umami depth to the clams.
Garlic: Provides a fragrant, savory note when sautéed.
Vegetable oil: Used for sautéing the garlic and clams.
Herbs: A mix of cilantro, mint, and basil that adds freshness and complexity.
Salt: Enhances the overall flavor of the dish.
Black pepper: Adds a mild heat and depth to the clams.
Technique Tip for Making Cơm Hến
When preparing baby clams, ensure they are thoroughly cleaned to remove any sand or grit. A good method is to soak them in salted water for about 20 minutes, then rinse them under cold running water. This will help ensure your dish is free from any unwanted textures.
SIDE DISHES
Substitute ingredients
cooked rice - Substitute with quinoa: Quinoa provides a similar texture and is a nutritious alternative with more protein and fiber.
cleaned baby clams - Substitute with mussels: Mussels have a similar briny flavor and texture, making them a good substitute for clams.
fish sauce - Substitute with soy sauce: Soy sauce can provide a similar umami flavor, though it lacks the fishy undertone.
minced garlic - Substitute with garlic powder: Garlic powder can be used in a pinch, though fresh garlic provides a more robust flavor.
vegetable oil - Substitute with olive oil: Olive oil is a healthy alternative that can be used for cooking and adds a slightly different flavor.
chopped (cilantro, mint, basil) fresh herbs - Substitute with parsley: Parsley can provide a fresh, slightly peppery flavor that complements many dishes.
salt - Substitute with soy sauce: Soy sauce can add saltiness along with additional umami flavor.
black pepper - Substitute with white pepper: White pepper provides a similar heat but with a slightly different flavor profile.
Other Alternative Recipes Similar to Cơm Hến
How to Store / Freeze Cơm Hến
- Allow the cooked rice and clams to cool completely before storing. This prevents condensation, which can lead to soggy textures and spoilage.
- Transfer the cooked rice into an airtight container. Ensure the container is clean and dry to maintain the rice's freshness.
- Place the cooked clams in a separate airtight container. This helps to preserve their flavor and prevents the rice from becoming overly fishy.
- Store both containers in the refrigerator if you plan to consume the dish within 2-3 days. This keeps the ingredients fresh and safe to eat.
- For longer storage, consider freezing. Place the cooked rice in a freezer-safe bag or container, removing as much air as possible to prevent freezer burn.
- Similarly, transfer the cooked clams to a separate freezer-safe container or bag. Label both containers with the date to keep track of their storage time.
- When ready to eat, thaw the cooked rice and clams in the refrigerator overnight. This gradual thawing helps maintain their texture and flavor.
- Reheat the cooked rice in the microwave or on the stovetop with a splash of water to restore its moisture. Stir occasionally to ensure even heating.
- Warm the cooked clams in a frying pan over medium heat, adding a bit of vegetable oil if needed. Heat until they are warmed through, but avoid overcooking to prevent toughness.
- Assemble the dish by serving the reheated cooked clams over the warmed cooked rice, garnishing with fresh herbs as desired. Enjoy your Vietnamese Baby Clam Rice as if it were freshly made!
How to Reheat Leftovers
Stovetop Method:
- In a non-stick pan, heat a small amount of vegetable oil over medium heat.
- Add the leftover Vietnamese Baby Clam Rice and stir occasionally to ensure even heating.
- Cook for about 5-7 minutes until the rice and clams are thoroughly heated.
- Optionally, add a splash of fish sauce or a bit of water to keep the dish moist.
Microwave Method:
- Place the leftover Vietnamese Baby Clam Rice in a microwave-safe dish.
- Cover the dish with a microwave-safe lid or a damp paper towel to retain moisture.
- Microwave on medium power for 2-3 minutes, stirring halfway through to ensure even heating.
- Check if the rice and clams are hot; if not, continue microwaving in 30-second intervals.
Oven Method:
- Preheat your oven to 350°F (175°C).
- Spread the leftover Vietnamese Baby Clam Rice evenly in an oven-safe dish.
- Cover the dish with aluminum foil to prevent drying out.
- Bake for about 15-20 minutes, or until the rice and clams are heated through.
- Stir halfway through the reheating process for even warmth.
Steaming Method:
- Place the leftover Vietnamese Baby Clam Rice in a heatproof dish or bowl.
- Set up a steamer and bring the water to a boil.
- Place the dish in the steamer, cover, and steam for about 10 minutes.
- Check to ensure the rice and clams are thoroughly heated.
Sous Vide Method:
- Place the leftover Vietnamese Baby Clam Rice in a vacuum-sealed bag or a resealable plastic bag using the water displacement method.
- Set your sous vide machine to 165°F (74°C).
- Submerge the bag in the water bath and cook for about 30 minutes.
- Remove the bag, open it, and serve the reheated rice and clams immediately.
Best Tools for Making Cơm Hến
Pot: Used to boil water and cook the baby clams until they open.
Frying pan: Used to sauté the minced garlic and cook the clams with seasonings.
Spatula: Used to stir the garlic and clams in the frying pan.
Rice cooker: Used to cook the rice according to package instructions.
Strainer: Used to drain the clams after boiling.
Measuring spoons: Used to measure out the fish sauce, salt, and black pepper.
Knife: Used to mince the garlic and chop the fresh herbs.
Cutting board: Used as a surface for chopping the fresh herbs and mincing the garlic.
Serving bowls: Used to serve the final dish of clams over rice, garnished with fresh herbs.
How to Save Time on Making Cơm Hến
Prep ingredients ahead: Chop cilantro, mint, and basil in advance and store them in the fridge.
Use pre-cooked rice: Save time by using leftover rice or pre-cooked rice from the store.
Quick clam cleaning: Buy pre-cleaned baby clams to skip the cleaning step.
Efficient garlic prep: Use pre-minced garlic to save chopping time.
One-pot method: Cook the clams and garlic in the same pot to reduce cleanup.

Vietnamese Baby Clam Rice (Cơm Hến) Recipe
Equipment
- Large pot
- Frying Pan
- Strainer
Ingredients
Main Ingredients
- 2 cups Rice cooked
- 1 lb Baby clams cleaned
- 1 tablespoon Fish sauce
- 2 cloves Garlic minced
- 1 tablespoon Vegetable oil
- 1 cup Fresh herbs chopped (cilantro, mint, basil)
- 1 teaspoon Salt
- 1 teaspoon Black pepper
Instructions
- 1. Cook the rice according to package instructions and set aside.
- 2. In a large pot, bring water to a boil and add the baby clams. Cook until they open, then drain and set aside.
- 3. In a frying pan, heat the vegetable oil over medium heat. Add the minced garlic and sauté until fragrant.
- 4. Add the cooked clams to the pan, along with fish sauce, salt, and black pepper. Stir well and cook for another 5 minutes.
- 5. Serve the clams over the cooked rice, garnished with fresh herbs.
Notes
Nutrition
Suggested Appetizers and Desserts for Cơm Hến
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