Lemon-Dill and Caper Aioli

This Lemon-Dill and Caper Aioli is a vibrant, creamy sauce that perfectly balances bright citrus with the briny pop of fresh capers. It is the ideal finishing touch for everything from crispy salmon cakes to roasted vegetables, adding an effortless touch of gourmet flair to your favorite home-cooked meals.

🧄 The Ingredients

This aioli begins with a velvety, handcrafted base that is layered with fresh aromatics and briny, citrus-forward notes to create a sophisticated and multi-dimensional flavor profile. Find ingredient notes (including substitutions and variations) below.

📝 Ingredient Notes and Substitutions

• The Mayoannaise Base: For a perfect emulsion, ensure your eggs are at room temperature; if you’re short on time, you can substitute the homemade base with 1 cup of high-quality store-bought mayonnaise.
• Fresh Dill: Fresh is essential for that signature bright, grassy flavor, but you can swap it for fresh flat-leaf parsley or chives for a different herbal profile.
• Capers: Small non-pareil capers are preferred for their delicate texture, though finely chopped green olives or cornichons make a great substitute for that briny, salty “pop.”
• Dijon Mustard: This adds a smooth tang and helps stabilize the sauce; stone-ground mustard can be used if you prefer a heartier texture and a bit more heat.
• Garlic: Freshly minced garlic provides a sharp, savory depth, but you can substitute it with roasted garlic for a milder, sweeter finish.
• Lemon Juice: Always use freshly squeezed juice for a clean, vibrant acidity that perfectly cuts through the richness of the oil.

Refer to the recipe card (with video) below for a full list of ingredients and measurements.

📌 Tips and Tricks for Perfect Homemade Aioli

• Temperature is Key: For a foolproof emulsion, ensure your eggs are at room temperature. Cold eggs are more likely to separate, while room-temperature proteins bind more easily with the oil, resulting in a thick, velvety finish.
• Slow and Steady: When creating the mayo base, add your oil in a very slow, thin stream while the blender or whisk is moving. Incorporating the oil too quickly is the most common reason an aioli fails to thicken.
• The Microplane Secret: To avoid biting into a sharp piece of raw garlic, use a microplane to grate the garlic into a fine paste. This allows the flavor to “melt” into the sauce evenly.
• Let it Rest: While you can serve it immediately, the flavors truly develop after chilling in the refrigerator for at least 30 minutes. This gives the dill and garlic time to infuse the creamy base fully.
• Control the Salt: Always rinse and pat your capers dry before chopping them. This removes excess brine, allowing you to control the saltiness of the final sauce with your own seasoning.
• Adjusting Consistency: If the aioli becomes too thick after chilling, simply whisk in a teaspoon of warm water or a little extra lemon juice to thin it out to your desired consistency.
• Storage: Keep your aioli in an airtight container or a glass jar in the refrigerator. Because it contains fresh eggs, it is best enjoyed within 5 to 7 days.

👩🏼‍🍳 How to Make Lemon-Dill and Caper Aioli

1. Step 1: Use a jar and an immersion blender to make the mayo from scratch, or purchase good-quality mayo from the market.

2. Step 2: Chill the mayo and then transfer it to a glass bowl. Add the Dijon mustard, fresh dill, and capers.

3. Step 3: Add the garlic, lemon juice, and lemon zest. Stir in the salt and white pepper.

4. Step 4: Cover with plastic wrap and let chill in the fridge for at least 30 minutes.

🍽️ How to Serve

• Fresh Salmon Cakes: The ultimate pairing! A generous dollop of this aioli provides a zesty, creamy contrast to the crispy, golden-brown exterior of fresh salmon cakes.
• New England-Style Crab Cakes: Elevate your favorite crab cakes by serving this sauce on the side. The bright dill and briny capers highlight the sweet, delicate flavor of lump crab meat perfectly without overpowering it.
• Mediterranean Roasted Veggies: Use this as a sophisticated dip or a drizzle for roasted asparagus, bell peppers, and zucchini. The lemon and garlic notes harmonize beautifully with the charred, smoky flavors of oven-roasted Mediterranean vegetables.
• Classic Fish and Chips: Move over, traditional tartar sauce! This aioli acts as a gourmet upgrade for beer-battered fish, cutting through the richness of the fry with a refreshing, citrusy finish.
• Chilled Seafood Platter: This sauce is a fantastic addition to a raw bar or seafood tower. It pairs exceptionally well with chilled jumbo shrimp, poached lobster tails, or even as a dip for stone crab claws. It’s also perfect served with a Louisiana-Style Seafood Boil.

🙋🏽‍♂️ Frequently Asked Questions

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Ready to make the best condiment in town? Go for it!

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