Chocolate Chip Chocolate Sheet Cake

Bahan-bahan (16 porsi)

• 4 oz baking dark chocolate (roughly chopped)
• ¾ cup butter (diced)
• 2 ¼ cups granulated sugar
• 2 eggs (room temperature)
• 1 teaspoon vanilla extract
• 1 ½ cups all-purpose flour
• 1 teaspoon baking powder
• ¼ teaspoon salt
• ½ cups mini chocolate chips
• 8 oz baking chocolate (chopped (chocolate chips can also be used))
• 1 cup heavy whipping cream
• ½ to 1 cup mini chocolate chips