Combine first 5 ingredients. Microwave cream cheese spread in microwaveable bowl on HIGH 1 min. or until completely melted, stirring every 15 sec.
Add to ham mixture; mix well. Spoon into 4 (8-oz.) ramekins.
Unroll pie crust on lightly floured surface; roll to 12-inch circle.
Cut into 4 rounds with 5-inch cookie cutter.
Cut leaves from about 1/4 of the trimmings with small cookie cutter or sharp knife; discard remaining trimmings.
Beat egg and water with fork until blended; brush onto top edges of ramekins. Top with pastry rounds; press gently onto top edges of ramekins to seal. Top with leaf cutouts; brush lightly with egg wash. Discard any remaining egg wash.