peanut butter cake with chocolate frosting

INGREDIENTS

1 1/4 cups

all-purpose flour

1 tsp

baking powder

1/4 tsp

salt

2/3 cup

creamy peanut butter

8 tbsp

unsalted butter, softened to room temperature

3/4 cup

dark brown sugar

large eggs (room temperature)

1 tsp

good quality vanilla extract

1/4 cup

milk

2 3/4 cups

powdered sugar

2/3 cup

unsweetened cocoa powder

6 tbsp

unsalted butter, softened to room temperature

6 tbsp

heavy cream

1 tsp

vanilla extract