INGREDIENTS
2 tbsp
butter, softened
3/4 cup
sugar
1
egg
1
egg white
1/2 cup
plus 2 Tbsp low-fat buttermilk
1/3 cup
water
1 tbsp
white vinegar
2 tsp
vanilla extract
1
& ½ cups all-purpose flour
1/4 cup
dark chocolate baking cocoa (can use regular baking cocoa if preferred)
1 tsp
baking soda
1/2 tsp
salt
1/3 cup
miniature chocolate chips
About ½ cup creamy peanut butter, softened to an almost melted consistency