01 -
Combine butter, peanut butter, vanilla. Microwave for 90 seconds. Stir until smooth. Mix in powdered sugar gradually.
02 -
Heat butter, peanut butter, vanilla. Stir until smooth. Remove from heat. Mix in powdered sugar gradually.
03 -
Grease 8-9 inch pan or line with parchment paper. Press mixture into pan. Chill for 4 hours.
04 -
Cut into squares. Store in refrigerator.