• 1 teaspoon - Butter
• 1/2 teaspoon - Fine diced shallots
• 1 teaspoon black peppercorns, cracked
• 1-2 teaspoon freshly ground dried rosemary
• 1/2 cup white wine
• 1/4 cup hot water

You can tweek your rosemary sauce off those basics. Some don't like as much white wine etc..