Plum-Good Peanutter bars - Click 'N Cook

Ingredients

• 1 cup brown sugar, packed
• 1/2 cup peanut butter
• 2 tablespoons butter, softened
• 1/2 cup low fat milk
• 1 egg
• 1 teaspoon vanilla extract
• 1 cup oats
• 1 1/2 cups flour, additional
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 1 cup dried plums (prunes), chopped