Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
French Onion Compound Butter Recipe

French Onion Compound Butter Recipe


  • Author: lilan
  • Total Time: 55 minutes
  • Yield: About 1 cup (12 tablespoons) of compound butter 1x
  • Diet: Low Salt

Description

This French Onion Compound Butter elevates any dish with its rich, caramelized onion flavor blended into creamy butter. Perfect for spreading on bread, melting over steaks, or adding a gourmet touch to vegetables, this versatile butter is easy to make at home and packed with savory depth from sweet onions, garlic, and herbs.


Ingredients

Scale

Caramelized Onions

  • 1 large sweet yellow onion, sliced
  • 2 tablespoons unsalted butter, softened
  • ¼ teaspoon salt
  • Pinch of black pepper

Compound Butter

  • 10 tablespoons unsalted butter, softened
  • 1 teaspoon minced garlic (12 cloves)
  • ½ teaspoon Worcestershire sauce
  • ⅛ teaspoon dried thyme
  • ½ tablespoon chopped fresh parsley
  • Pinch of salt
  • Pinch of black pepper

Instructions

  1. Caramelize the onions: Place the sliced onion, 2 tablespoons of softened unsalted butter, ¼ teaspoon salt, and a pinch of black pepper in a skillet over medium heat.
  2. Cook slowly: Stir the onions frequently and cook for about 45 minutes until they become deeply caramelized and rich brown in color.
  3. Cool the onions: Remove the skillet from heat and allow the caramelized onions to cool for 5 to 10 minutes.
  4. Combine ingredients: In a food processor bowl, add the remaining 10 tablespoons of softened butter, cooled caramelized onions, minced garlic, Worcestershire sauce, dried thyme, chopped parsley, and a pinch each of salt and black pepper.
  5. Blend the mixture: Pulse the food processor until all ingredients are thoroughly combined and form a smooth compound butter.
  6. Chill and serve: Transfer the butter to a container and refrigerate until firm and ready to serve, allowing flavors to meld.

Notes

  • Using sweet yellow onions enhances the caramelization and adds natural sweetness.
  • Worcestershire sauce adds umami depth, but can be omitted or substituted with soy sauce for different dietary needs.
  • Store the butter tightly wrapped in the refrigerator for up to two weeks or freeze for longer storage.
  • This compound butter pairs beautifully with grilled meats, roasted vegetables, or toasted baguettes.
  • For a smoother consistency, ensure butter and onions are softened to room temperature before blending.
  • Prep Time: 10 minutes
  • Cook Time: 45 minutes
  • Category: Condiment, Butter
  • Method: Caramelizing, Blending
  • Cuisine: French-inspired

Nutrition

  • Serving Size: 1 tablespoon
  • Calories: 100
  • Sugar: 1g
  • Sodium: 45mg
  • Fat: 11g
  • Saturated Fat: 7g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 1g
  • Fiber: 0.1g
  • Protein: 0.1g
  • Cholesterol: 30mg

Keywords: French onion butter, compound butter recipe, caramelized onion butter, savory butter spread, gourmet butter