Beef Tenderloin with Marsala without flour stock bouillon

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[...]

2 (8 ounce) red potatoes 1 tablespoon olive oil 2 (4 ounce) beef tenderloin steaks , 3/4 inch thick (filet mignon) salt black pepper 2 tablespoons shallots ,[...]

4 beef tenderloin steaks , cut 1 inch thick (about 6 oz. each) 1/2 cup uncooked lentils 1/2 cup water 2 cups ready-to-serve beef broth , divided 1 teaspoon[...]