1 lg. can evaporated milk
1 c. sugar
Juice from 2 lemons
Graham cracker crumbs

Chill milk and mixing bowl in refrigerator. Whip the milk. Add lemon juice while beating. Continue beating while adding sugar slowly. Pour carefully into pan (9 inches square or 7 x 11 inches), the bottom of the pan covered with the cracker crumbs. Sprinkle crumbs over the top. Freeze. Serve in squares. This is pretty with whipped cream and a cherry on top.