Easy Peanutbutter Fudge

2 sticks butter
1 cup creamy peanut butter
1 tsp. vanilla
1 lb. powdered sugar

Melt the butter and peanut butter (you may use microwave).

Stir in vanilla.
Beat in powdered sugar.
Quickly spread into a buttered 8×8-inch square buttered dish.

Chill to set.