Recipes › Sauce › Italian Herb Butter Sauce Recipe

Italian Herb Butter Sauce Recipe

Recipe by Pedro M. A. Neves

This Italian herb butter sauce is a versatile, restaurant-quality preparation that elevates pasta, grilled vegetables, fish, and meat with its vibrant aromatics and rich texture. Made with fresh herbs, garlic, and quality butter, it captures the essence of Italian cooking with minimal ingredients and maximum flavor. The sauce comes together quickly and can be prepared ahead, making it perfect for both weeknight dinners and special occasions.

Ingredients

• 200g unsalted butter, softened (7 oz)
• 4 cloves garlic, minced
• 30g fresh flat-leaf parsley, finely chopped (1 oz)
• 15g fresh basil, finely chopped (0.5 oz)
• 10g fresh thyme leaves, finely chopped (0.3 oz)
• 5g fresh oregano, finely chopped (0.2 oz)
• Zest of 1 lemon
• 15ml fresh lemon juice (1 tablespoon)
• 5g sea salt (1 teaspoon)
• 2g cracked black pepper (0.5 teaspoon)
• 2g red pepper flakes (0.25 teaspoon, optional)

Instructions

1. Allow butter to sit at room temperature for 15 minutes until completely softened but not melted. This ensures it will combine smoothly with the herbs.

2. Mince the garlic finely and chop all fresh herbs into small, uniform pieces. Pat herbs dry with paper towels to remove excess moisture.

3. In a medium bowl, combine softened butter with minced garlic and all chopped herbs. Use a rubber spatula or wooden spoon to fold and mix thoroughly until herbs are evenly distributed.

4. Add lemon zest, lemon juice, sea salt, black pepper, and red pepper flakes if using. Mix until fully incorporated and the sauce reaches a uniform consistency.

5. Transfer the herb butter to a sheet of plastic wrap or parchment paper. Shape into a log approximately 5cm (2 inches) in diameter, wrap tightly, and refrigerate for at least 30 minutes until firm.

6. To serve warm, slice the herb butter into 1cm (0.5 inch) thick rounds and place on hot pasta, grilled fish, or vegetables. The residual heat will melt the butter into a glossy sauce.

Substitutions

• Use ghee instead of butter for a nuttier flavor and dairy-free option
• Replace fresh herbs with 8g dried Italian herb blend if fresh herbs are unavailable, though fresh is preferred
• Substitute lemon with fresh lime juice for a different citrus profile
• Use olive oil-based vegan butter for a plant-based version

Tips

• Prepare the herb butter up to 3 days ahead and store wrapped in the refrigerator for convenient meal preparation
• For a silkier sauce, whisk the chilled herb butter into hot pasta water or pan juices over low heat rather than placing it directly on food
• Fresh herbs should be chopped just before mixing to preserve their volatile oils and vibrant color
• If the butter becomes too soft while working, briefly refrigerate it to restore firmness before shaping into a log

Herb butter, or 'burro alle erbe,' reflects the Italian philosophy of enhancing simple, quality ingredients without heavy sauces. This preparation is particularly common in northern Italy, where butter is a staple fat, and fresh herbs from home gardens are used generously to brighten dishes.

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