Place lemon juice and water in custard cup.
Sprinkle gelatin over top; let stand for 5 min utes to soften.
Place custard cup in small saucepan with small amount of water.
Place over low heat; heat until gelatin is dissolved.
Mix beans with remaining ingredients except milk.
Stir in gelatin; blend in evaporated milk.
Ladle into 5 cup oiled ring mold.
Chill until firm.