Ingredients:
2 tablespoons unsalted butter , softened
1 medium clove garlic , pressed through garlic press
1 tablespoon Dijon mustard
1 teaspoon minced fresh thyme leaves
Ground black pepper
Directions:
In a small bowl, mash together all ingredients, including black pepper to taste.
Yield: 3 tablespoons
Source: America's Test Kitchen, to accompany Crisp-Skin High-Roast Butterflied Chicken with Potatoes