Ingredients
11/4 cups all-purpose flour
1 cup sugar
3/4 cup unsweetened cocoa powder
11/2 teaspoons kosher salt (or 1 teaspoon table salt)
1 teaspoon baking soda
1/4 cup vegetable oil
1 teaspoon vanilla extract
1/2 cup finely chopped semi-sweet chocolate (31/2 ounces)
1/2 cup sugar
1/4 cup egg whites (2 large egg whites)
11/2 teaspoons vanilla extract
1/3 cup peanut butter
6 tablespoons unsalted butter cut into 1/4-inch cubes, chilled
pinch of salt
1/4 cup finely chopped semi-sweet chocolate
1/4 cup chopped dry-roasted peanuts
Preparation
