quick cooking oats
In a large mixing bowl, cream sugars, shortening and peanut butter.
Add eggs, one at a time, beating well after each addition.
Add water and vanilla; mix well.
Combine the dry ingredients and then mix wet and dry ingredients until combined.
Pour into a greased 15-in. x 10-in. x 1in. baking pan.
Bake at 325 for 20-25 minutes or until a toothpick inserted near the center comes out clean.
In a small mixing bowl, beat the icing ingredients until smooth. Pour over warm bars. Cool.