Ingredients
Bars:
heaping 1/4 cup creamy peanut butter
1/4 cup unsalted butter, softened
1/4 cup granulated sugar
1/4 cup light brown sugar, packed
1 large egg
1 teaspoon vanilla extract
1/2 cup all-purpose flour
1/4 cup quick-cooking oats (not old-fashioned whole rolled)
pinch salt, optional and to taste
3/4 cup butterscotch chips
Frosting:
1 cup confectioners' sugar
1/3 cup creamy peanut butter
1/4 cup cream or milk (I used half-and-half)
Preparation