Preheat oven to 350 degrees F (175 degrees C). Grease and flour a 10x15 inch jelly roll pan.
In a large bowl, mix together eggs, vanilla, salt, sugar, flour, and baking powder. Blend in melted butter or margarine and milk. Bake for 15 to 20 minutes.
Spread with peanut butter while still hot. Refrigerate until cool.
Melt chocolate bars, and spread on cooled cake.
By Jodi from Aurora, CO
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