Beef Tenderloin with mushroom

2 cups beef stock or canned broth, prefer veal stock if possible 1 cup chicken broth or canned low salt broth 4 small carrots peeled, halved lengthwise 16[...]

1/2 cup melted unsalted butter , plus 1 tablespoon unsalted butter , plus 2 tablespoons unsalted butter 1/4 cup cognac , plus 2 tablespoons cognac 1[...]

3 -4 lbs beef tenderloin 1 package frozen ready to bake puff pastry sheet 1/2 lb mushroom , finely chopped 2 tablespoons margarine 8 ounces cream cheese with[...]