Triple Layer Peanut Butter Crunch Brownies

Bahan-bahan (18 porsi)

• 2 sticks (1 cup) salted butter
• 4 ounces milk chocolate, chopped
• 1 1/2 cups granulated sugar
• 1 tablespoon vanilla extract
• 4 large eggs
• 1 cup unsweetened cocoa powder
• 1 cup all-purpose flour
• 1/4 teaspoon kosher salt
• 1 cup creamy peanut butter
• 2 tablespoons salted butter, at room temperature
• 2 -3 cups semi-sweet chocolate chips
• 1 cup Rice Krispies cereal