Frozen Lemon Squares

Ingredients
- 14 c margarine melted
- 1 14 c graham cracker crumbs
- 14 c sugar
- 3 egg yolks
- 1 14 oz can condensed milk
- 12 c lemon juice
- whipped cream or topping
Directions
- Combine margarine crumbs and sugar press onto 8-inch square pan
- In bowl beat egg yolks
- Stir in condensed milk and lemon juice
- Add yellow food coloring if desired
- Pour into crust Top with whipped cream or topping and freeze
- Keep cool