Layered Chocolate and Peanut Butter Brownies

INGREDIENTS

1/2 cup

unsalted butter, more for greasing

2 oz

good quality unsweetened chocolate (70-85% cacao)

1 cup

sugar

large eggs, lightly beaten

1/2 tsp

vanilla extract

1/4 cup

all purpose flour

1/4 tsp

table salt

1/3 cup

butter, softened

1/2 cup

peanut butter

1 1/3 cups

powdered sugar

2 tsp

milk

3/4 cup

semisweet chocolate chips

1/4 cup

butter