Preheat oven to 375 degrees. Coat a baking dish with the melted butter; set aside.
Place halved tomatoes on a baking sheet; roast for 15 minutes or until lightly browned; transfer to a food processor then add
next 8 ingredients (garlic through cayenne pepper); blend until smooth.
Rub mixture over all sides of the steak; transfer to prepared baking dish and roast for 8 to 10 minutes per side or until cooked through