INGREDIENTS
6 tbsp
butter
1
+ ⅓ cups chopped white chocolate (about 5 ounces)
3/4 cup
sugar
2 tsp
vanilla extract
1/2 tsp
salt
1
+ ¼ cups all-purpose flour
1/2 tsp
baking powder
2
eggs
1 cup
semi-sweet chocolate chunks
3/4 cup
chopped walnuts
5 tbsp
butter, at room temperature
1 cup
confectioners' sugar
1/2 cup
peanut butter (like Planters)
1/4 tsp
vanilla extract