1 package (18 1/4 ounces) lemon cake mix
1/2 c. cold butter
2 c. crushed saltines (about 60 crackers)
3 egg yolks
1 can (14 ounces) sweetened condensed milk
1/2 c. lemon juice
1. In a large mixing bowl, beat cake mix, butter and egg until crumbly. Stir in cracker crumbs; set aside 2 cups of the mixture for topping. Press remaining mixture into a 9 x 13 in cake pan coated with nonstick cooking spray. Bake at 350 degrees for 18-20 minutes or until edges are browned.
2. In a small mixing bowl, beat the egg yolks; milk and lemon juice. Pour over crust; sprinkle with reserved crumb mixture. Bake at 20-25 minutes longer or until edges are lightly browned. Cool on a wire rack. Cut into bars. Store in refrigerator.