Allow filets to come to room temperature before grilling or broiling. Cook filets to desired degree of doneness and allow to rest for 1-2 minutes for juices to re-distribute.
Heat oil and rosemary in a saucepan over medium heat. Cook for 1 minute. Pour in wine, salt, and pepper.
Reduce wine by half then add heavy cream and reduce by half. Add demi-glace and simmer for 5-6 minutes.
Remove sauce from heat and whisk in small amounts of butter then serve.
Ingredients
4 ea Braveheart® Filet, U.S.D.A. Choice center-cut 6 oz.