Arrange the oven rack on the second rung from the top. Preheat the broiler to high. In a bowl, combine the softened butter with the olive oil, garlic, herbs, and Parmesan cheese. Sprinkle lightly with sea salt (the Parmesan cheese is a bit salty) and pepper. Using a spoon, mix to combine. Taste for seasonings.
Spread about a heaping teaspoon of the butter sprea