Tenderloin with Spicy Gorgonzola-Pine Nut-Herb Butter

unsalted butter, softened

crumbled Gorgonzola or other blue cheese

fresh thyme, minced

fresh rosemary, minced

fresh Italian parsley, minced

crushed red pepper flakes

garlic cloves

pine nuts

kosher salt and freshly ground pepper

beef tenderloin filets