Chocolate PNut Butter Pileups

I was going through some old cookbooks and found this really easy one in a paperback that was published by Baker's Chocolate in 1977. I have made this many times and it is delicious!

• Ready In: 25 mins
• Serves: 4-6

Ingredients

• 1  cup peanut butter
• 1⁄2 cup sugar
• 1  egg
• 1 (12 ounce) package chocolate chips

Directions

1. Mix the peanut butter, sugar and egg together Press or roll into a 10x7" ungreased pan Bake at 325 for 20 min.
2. Immediately remove from oven, sprinkle chips on top, cover with aluminum foil and let the chips melt (about 5 minutes) Remove the foil and spread the chocolate evenly over the top Allow to cool and cut into bars.