herb butter

herb butter (countable and uncountable, plural herb butters)

1. A butter containing herbs (such as parsley, basil, or thyme).
   • 2010, Lucinda Hutson, The Herb Garden Cookbook: The Complete Gardening and Gourmet Guide‎, 2nd edition, University of Texas Press, →ISBN:

     Arrange a tray with assorted bread slices and a big crock of herb butter. If you have time, spread different herb butters on baguette slices and garnish each with the complementary fresh herb sprigs.