Buckeye Brownies with Peanut Butter and Ganache

Ingredients

• 1 cup unsalted butter
• ½ cup semi-sweet chocolate chips
• 2 cups granulated sugar
• 4 large eggs
• 1 teaspoon pure vanilla extract
• ¾ cup unsweetened cocoa powder
• 1 cup all-purpose flour
• ½ teaspoon kosher salt
• ½ teaspoon baking powder
• ¾ cup unsalted butter, melted
• 1 ½ cups creamy peanut butter
• 3 cups powdered sugar
• 1 ½ cups dark chocolate chips
• 6 Tablespoons heavy whipping cream