Combine first 3 ingredients; stir well. combine half
of lemon juice mixture and shrimp in a 9-inch glass
pieplate; toss well. Cover and marinate in
refrigerator 1 hour, stirring occastionally. Combine
mushroom slices and remaining lemon juice mixture;
toss well. Cover and set mixture aside. Arrange
shrimp spoke-fashion in a single layer with yhickest
portion toward outside of pieplate. Cover with
heavy-duty plastic wrap and vent. Microwave at HIGH 2
minutes to 2 minutes 20 seconds or until shrimp is
done, rearrange shrimp and rotating pieplate a
halfturn after a minute. Drain shrimp and reserve
marinade. Add water and next 4 ingredients to
reserved marinade, stirring with whisk. Add shrimp;
toss well. Thread 1 mushroom slice and 1 shrimp onto
each of 24 wooden picks. Yeild 24 appetizers (about
15 calories each).