Lemon Crumb Bars - cooking recipe

Ingredients

1 (18 1/2 ounce) box lemon cake mix or (18 1/2 ounce) box yellow cake mix
1/2 cup butter or 1/2 cup margarine, softened
1 large egg, plus
3 large egg yolks
2 cups saltine crackers, finely crushed (1/4 lb)
1 (14 ounce) can sweetened condensed milk
1/2 cup lemon juice

Preparation

Preheat oven to 350\u00b0F.
In large bowl, heat cake mix, margarine and 1 egg with mixer until crumbly.
Stir in saltine crumbs.
Reserving 2 cups of crumb mixture, press remaining crumbs into bottom of greased 13x9 baking pan.
Bake 20 minutes.
With mixer or wire whisk, beat 3 egg yolks, sweetened condensed milk and lemon juice. Spread over prepared crust. Top with reserved crumb mixture. Bake 25 minutes or until set. Cool.
Cut into bars. Store covered in refrigerator.