How to Make Eal Sauce at Home
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Sweet, sticky, and irresistibly savory—Eel Sauce is the secret weapon behind your favorite sushi rolls, grilled dishes, and Asian-inspired meals. But here’s the best part: You don’t need to order takeout or hunt down a specialty store to enjoy it. With just four simple ingredients and 10 minutes, you can whip up a homemade version that’s even better than the bottled kind!
Ever wondered why unagi (grilled eel) tastes so rich and glossy? The magic lies in this luscious sauce—a perfect balance of sweet, umami, and smoky flavors. And guess what? Despite its name, Eel Sauce doesn’t actually contain eel—it’s just the delicious glaze that makes dishes like sushi and teriyaki shine.
If you love our homemade creamy garlic sauce, you’ll adore this recipe—it’s just as easy but with a deeper, caramelized richness. Whether you’re drizzling it over sushi, grilled salmon, or even roasted veggies, this sauce will instantly upgrade your meals. Ready to become a kitchen hero in just 10 minutes? Let’s get saucy!
What is Eel Sauce?

Wait—does Eel Sauce actually have eel in it? Nope! (Surprise!) This glossy, sweet-and-savory condiment gets its name from being traditionally served with unagi (grilled eel), but the sauce itself is completely seafood-free. So why call it Eel Sauce? Well, just like “peanut butter” doesn’t actually contain butter, food names can be sneaky!
Think of it as the Asian cousin of barbecue sauce—thick, glossy, and packed with umami depth. Made with soy sauce, sugar, and mirin, it caramelizes into a sticky glaze that clings perfectly to sushi, grilled meats, and rice bowls. As they say, “The way to a person’s heart is through their stomach”—and this sauce will win over everyone at the table. Ready to make your own? Let’s go!
Why You’ll Love This Eel Sauce
✅ Restaurant-quality flavor in minutes – Skip the store-bought bottles and make a fresher, bolder version at home.
✅ Cheaper than buying it – A batch costs just pennies compared to specialty sauces.
✅ Versatile beyond sushi – Drizzle it on grilled salmon, stir-fries, tempura, or even roasted Brussels sprouts for an instant flavor boost.
If you love our easy salmon sushi bake, you’ll flip for this sauce—it’s just as easy but with a rich, caramelized sweetness that takes dishes to the next level. Once you try homemade, you’ll never go back to bottled!
How to Make Eel Sauce
Quick Overview
✔ Total Time: 10 minutes
✔ Effort Level: Super easy
✔ Key Flavor: Sweet, savory, umami-rich
✔ Perfect For: Sushi, grilled meats, rice bowls
Key Ingredients

- ½ cup soy sauce (low-sodium works too!)
- ½ cup mirin (sweet rice wine)
- ¼ cup sugar (or honey for a deeper flavor)
- 1 tsp cornstarch (for thickness, optional)
Step-by-Step Instructions
1️⃣ Simmer the Base – In a small saucepan, combine soy sauce, mirin, and sugar. Bring to a gentle boil over medium heat, stirring until the sugar dissolves.
2️⃣ Thicken (Optional) – For a glossier, stickier texture, mix cornstarch with 1 tbsp water, then whisk into the sauce. Simmer for 2-3 minutes until thickened.
3️⃣ Cool & Store – Let it cool slightly—it will thicken more as it sits. Transfer to a jar and refrigerate for up to 2 weeks.
💡 Pro Tip: For a smokier version, add a splash of liquid smoke or a pinch of smoked paprika!
What to Serve With Eel Sauce
- 🍣 Sushi & Sashimi – The classic pairing!
- 🐟 Grilled Salmon or Unagi – Brush it on while cooking.
- 🍗 Teriyaki Chicken – Swap it for store-bought glaze.
- 🥦 Roasted Veggies – Amazing on Brussels sprouts or eggplant.
- 🍚 Rice Bowls – Drizzle over poke bowls or bibimbap.

Top Tips for Perfect Eel Sauce
🔹 Too salty? Use low-sodium soy sauce or dilute with a splash of water.
🔹 Want it sweeter? Add an extra tbsp of honey or brown sugar.
🔹 No mirin? Substitute with sweet sherry or a mix of sugar + white wine.
🔹 For extra shine, add a dab of butter at the end (trust us!).
Storing & Reheating Tips
- Fridge: Store in an airtight jar for up to 2 weeks.
- Reheat: Warm gently in a saucepan or microwave with a splash of water to thin.
- Freezing? Not recommended—it changes the texture.
Final Thoughts
Once you try homemade Eel Sauce, you’ll never go back to store-bought! It’s faster, cheaper, and tastier—plus, you can tweak it to your perfect sweetness or thickness. Whether you’re a sushi lover or just craving an easy flavor boost, this 10-minute wonder belongs in your fridge.
Hungry for more? Try our Chili Garlic Sauce next!
Eel Sauce Recipe – Frequently Asked Questions (FAQ)
1. Does eel sauce actually contain eel?
Nope! Despite its name, eel sauce is completely seafood-free. It’s called “eel sauce” because it’s traditionally served with grilled eel (unagi) in Japanese cuisine. The sauce itself is made from soy sauce, sugar, and mirin.
2. Can I make eel sauce without mirin?
Yes! If you don’t have mirin, substitute it with:
- ½ tbsp sugar + ½ tbsp water + 1 tbsp rice vinegar (for acidity)
- Sweet sherry or white wine (reduce sugar slightly)
- A splash of apple juice (for mild sweetness)
3. Is eel sauce gluten-free?
It can be! Use tamari or gluten-free soy sauce instead of regular soy sauce to make this recipe gluten-free.
4. How long does homemade eel sauce last?
Stored in an airtight jar in the fridge, it keeps for up to 2 weeks. For longer storage, freeze in an ice cube tray and thaw as needed (though texture may change slightly).
5. Why is my eel sauce too salty?
If it’s overly salty, try:
- Using low-sodium soy sauce next time
- Adding 1-2 tsp honey or sugar to balance flavors
- Diluting with a splash of water or mirin
6. Can I make eel sauce thicker or thinner?
Absolutely!
- Thicker? Simmer longer or add a cornstarch slurry (1 tsp cornstarch + 1 tbsp water).
- Thinner? Stir in a little water or mirin until desired consistency.
7. What’s the best way to use eel sauce?
Drizzle it on:
✔ Sushi & sashimi
✔ Grilled fish (salmon, eel)
✔ Teriyaki chicken
✔ Rice bowls & stir-fries
✔ Roasted veggies (Brussels sprouts, eggplant)
8. Can I make eel sauce vegan?
Yes! Just ensure your sugar is vegan (some refined sugars use bone char). Otherwise, the recipe is naturally plant-based.
9. What’s the difference between eel sauce and teriyaki sauce?
Both are sweet and savory, but:
- Eel sauce is thicker, stickier, and more caramelized.
- Teriyaki sauce is thinner and often includes garlic/ginger.
10. My sauce is too sweet—how do I fix it?
Balance it with:
- A splash of rice vinegar (for acidity)
- A dash of soy sauce (for saltiness)
- A pinch of red pepper flakes (for heat)
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