Mix water, Jello and eggs. Beat 1 minute on medium speed. Add cake mix; beat 2 more minutes. Add Crisco oil; blend 1 to 2 minutes. Bake in greased 9 x 13" cake pan 40 to 45 minutes @ 325 degrees. While cake is still warm, poke small holes in top. Mix together lemon juice and powdered sugar. Drizzle into holes and on top of cake.