1/4 c. butter, melted
1 1/4 c. graham cracker crumbs
1/4 c. sugar
3 egg yolks
1 (14 oz.) can Eagle Brand Sweetened Condensed Milk
1/2 c. lemon juice concentrate
Few drops yellow food coloring, optional
Whipped topping or whipped cream

Combine butter, crumbs and sugar; press into 8 or 9 inch square pan. In bowl, beat egg yolks; stir in sweetened condensed milk then lemon juice and food coloring. Pour into crust. Top with whipped topping. Freeze until firm.