Heat oven to 400°F. In 2 1/2-quart saucepan, heat water and butter to rolling boil. Stir in flour; reduce heat to low. Stir vigorously about 1 minute or until mixture forms a ball; remove from heat. Beat in eggs all at once; continue beating until smooth. Drop dough by scant 1/4 cupfuls 3 inches apart onto ungreased cookie sheet.