Easy Buckeye Bars

Directions

1. 1
   Grease a 10x15-inch jelly roll pan.
2. 2
   Mix confectioners' sugar, peanut butter, margarine, brown sugar, and vanilla together in a bowl. Press peanut butter mixture into the prepared pan.
3. 3
   Melt chocolate chips in the top of a double boiler over simmering water, stirring frequently and scraping down the sides with a rubber spatula to avoid scorching.
4. 4
   Pour melted chocolate evenly over the peanut butter layer. Let buckeye bars cool completely before cutting into squares.