INGREDIENTS
9
x5-inch loaf pan
Parchment paper
1/4 cup
unsalted butter (melted and slightly cooled)
1/2 cup
granulated sugar
1
large egg
1/2 tsp
vanilla extract
3 tbsp
unsweetened cocoa powder (sifted if lumpy)
1/4 cup
all-purpose flour
1/8 tsp
baking powder
1/8 tsp
salt
1 tbsp
unsalted butter (melted)
2 tbsp
powdered sugar
3 tbsp
smooth peanut butter
1/8 tsp
vanilla extract
salt