This recipe was written on a lined index card and found in a large collection, date unknown. I’ve typed it below along with a scanned copy.

Peanut Squares
350° 30-35 min

Melt and cool:

1/4 cup butter
1/2 cup peanut butter

In a large mixing bowl beat 2 eggs and 1 tsp. vanilla

Add 2 cups sugar, 1/2 tsp baking powder and 1/2 tsp salt

Add peanut butter and butter and 1/2 c. unsifted flour

Stir in 1 cup chopped peanuts.

Place in 8 in. sq. greased pan.