Gone with the Wind Lemon Jello

1 can chilled canned milk
½ cup sugar
1 cube margarine
2 – 3oz pkgs lemon jello
4 t. lemon juice
1 ½ cup boiling water
1 pkg (2 cups) crushed graham crackers
Combine jello, juice, and water. Chill slightly. Whip milk in bowl until thick (can substitute w/ whipping cream). Mix jello w/ whipped milk or cream and pour over ½ cracker and butter mixture. Sprinkle w/ the rest of the cracker crumbs.
Grandma Moss