Super Simple Peanut Butter Fudge

1 c. butter
1 c. peanut butter
1 t. vanilla
16 oz. box confectioners sugar

Microwave butter & peanut butter for 2 minutes. Take out and stir. Microwave another 2 minutes. Add vanilla and confectioners sugar. Stir. Spread out, let cool, & form up. Cut into squares.