Melt butter or margarine; blend in flour. Gradually add milk and cook over low heat, stirring constantly, until thickened; add salt, Worcestershire sauce, mustard and cheese. Stir until cheese is melted. Cut baked yams open. Pour cheese sauce over yams. Serve immediately. Serving Size: 4

NOTES : This booklet was prepared by the Louisiana Sweet Potato Commission Recipe by: 75 Easy Yam Recipes with a Romantic Past Posted to MC-Recipe Digest V1 #891 by NGavlak@aol.com on Nov 8, 1997