1 2/3 c. evaporated milk
1 env. plain gelatin
2 tbsp. water
3/4 c. boiling water
3/4 c. sugar
1/4 c. lemon juice
1 tsp. grated lemon rind
1/3 c. frozen orange juice concentrate
3/4 c. vanilla wafer crumbs

Pour milk into freezing tray and chill until it starts to freeze around the edge. Soak gelatin in cold water until softened; then add boiling water and stir until gelatin is dissolved. Add sugar, stirring until dissolved; add lemon juice and rind, then the concentrated orange juice. Chill until edges are firm and the center is almost firm, beat until light.

Whip milk until doubled and very stiff. Fold gelatin mixture into whipped milk. Cover bottom of pan with half of the crumbs; spoon, do not pour the gelatin mixture into the pan; sprinkle remaining crumbs over the top. Keep in the refrigerator until ready to serve; cut the dessert into squares and serve on chilled plates. 8 to 10 servings.