Method
Combine sour cream, mustard and honey, mixing well; spread on cut sides of bread.
Arrange lettuce leaves on bottom half. Spread coleslaw evenly over lettuce leaves. Top with roast beef and tomato.
Close with top half of loaf. Wrap in aluminum foil. Refrigerate up to 4 hours. To serve, cut into slices.
Recipe and Photo Courtesy of The Texas Beef Council.