This garlic butter sauce for seafood is essential with fresh crab, shrimp, or clams. Made with just four ingredients and ready in minutes, it enhances the natural sweetness of seafood without overpowering it.

My favorite seafood is Pacific Northwest Dungeness crab. Each season we spend time on the docks and at the beach catching and cooking our own, and this sauce is always on the side while we clean and prepare the crab.
Dungeness crab is naturally sweet and delicate, so it needs only a simple companion to shine. This garlic butter sauce complements crab, clams, mussels, or shrimp by adding bright, buttery flavor without masking the seafood.
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⭐️Why You’ll Love This Recipe
- Fast and simple: Ready in under 10 minutes.
- Minimal ingredients: Only four items deliver great flavor.
- Versatile: Butter, garlic and lemon pair beautifully with a variety of seafood.
- Customizable: Add more garlic, a squeeze of lemon, or fresh herbs to suit your taste.
🧈Ingredients

Unsalted butter: Using unsalted butter gives you full control over seasoning. If you use salted butter, taste before adding extra sea salt.
Fresh garlic: Fresh garlic has the best flavor. Mince finely or press—start with 6 cloves and add to taste.
Fresh lemon juice: A bit of lemon brightens the sauce and balances the richness of the butter.
Sea salt (pinch): To taste.
Optional: fresh herbs such as parsley, dill or chives to finish after removing from heat.
🫕How to Make
Step 1: Cut the butter into cubes and place in a small pot with a pinch of sea salt. Warm over medium-low heat until it reaches a gentle simmer.
💡Pro Tip: Keep the heat low so the butter does not brown or burn.

Step 2: Add the minced or pressed garlic and stir to combine.
Step 3: Simmer briefly—about 30 seconds to 1 minute—just until the garlic becomes fragrant. Avoid extended cooking to prevent bitterness.
Step 4: Remove from heat and stir in fresh lemon juice. Transfer the sauce to a small serving dish.
Optional: For a smooth sauce without garlic chunks, strain through a fine mesh strainer. Garnish with chopped fresh herbs if desired.

🍽Ways to Serve
Serve the garlic butter warm alongside:
- Lump crab meat
- Shrimp
- Manila clams
- Mussels
- Drizzled over cooked fish
❓Recipe FAQs
Bitterness usually occurs when garlic is cooked too long or at too high a temperature. Cook the garlic only until it becomes fragrant, about 30 seconds to 1 minute.
A classic seafood butter sauce is melted butter, fresh garlic and a pinch of salt. Fresh lemon juice and herbs are common additions for brightness.
🦀Other Seafood Recipes
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Crab and Corn Chowder
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Dungeness Crab Recipes
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Garlic Butter Sauce for Seafood
-
Cold Crab Dip
Did you make this? If you enjoyed the recipe, please leave a rating and a comment below. I love hearing how it turned out for you!
📋Recipe

Garlic Butter Sauce for Seafood
Equipment
-
Small pot
-
Citrus press (optional)
-
Garlic press or knife
Ingredients
- ½ cup (1 stick) unsalted butter
- 6–8 garlic cloves, pressed or minced
- Pinch of sea salt, to taste
- 1 tablespoon fresh lemon juice
Optional
- Fresh herbs (dill, parsley or chives)
Instructions
- Dice the butter into cubes and add to a small pot with a pinch of sea salt. Warm over medium-low heat until it reaches a gentle simmer. Keep the burner low to avoid burning the butter.
- Add the minced or pressed garlic and stir to combine.
- Simmer just until the garlic becomes fragrant, about 30 seconds to 1 minute.
- Remove from heat and stir in the lemon juice. Transfer to a small dish and serve warm.
Optional
- Strain the sauce through a fine mesh strainer if you prefer a smooth butter without garlic pieces.
- Stir in chopped fresh herbs after removing from heat for extra brightness.
Notes
Butter: Cut into cubes and cook on low to prevent browning.
Garlic: Use fresh garlic and cook only until fragrant to avoid bitterness.
Salt: If using salted butter, taste before adding more sea salt.
Herbs: Add fresh herbs after removing from heat so they retain color and freshness.
Nutrition
Carbohydrates: 2 g
Protein: 1 g
Fat: 23 g
Leave a comment and rating below.