Peanut Butter Fudge Brownies

Bahan-bahan (36 porsi)

• 18 tablespoons unsalted butter (cut into tablespoon-sized pieces)
• ¾ cup semisweet chocolate chips
• ¾ cup unsweetened cocoa powder
• 1 ½ cup granulated sugar
• ¾ cup brown sugar (packed)
• 3 large eggs
• 1 egg yolk
• 1 teaspoon vanilla extract
• ½ teaspoon salt
• 1 ½ cup all-purpose flour
• 2 cups white chocolate chips (see note)
• 1 can sweetened condensed milk
• ½ cup peanut butter
• ¼ teaspoon vanilla extract
• ⅛ teaspoon salt