Pai Lumpur Mississippi

Bahan-bahan (8 porsi)

• 25 kue sandwich coklat ($1,76*)
• 4 Tbsp salted butter (melted, $0.50)
• 4 Tbsp salted butter (softened, $0.50)
• ½ cup granulated sugar (120g, $0.23)
• 1 egg ($0.25)
• 1 tsp vanilla extract ($0.66)
• ¼ cup unsweetened cocoa powder (30g, $1.23)
• 3 Tbsp all-purpose flour (30g, $0.03)
• ¼ tsp baking powder ($0.01)
• ½ cup granulated sugar (120g, $0.23)
• ⅓ cup unsweetened cocoa powder (35g, $1.44)
• ¼ cup cornstarch (30g, $0.24)
• 2 cups milk ($0.43)
• 1 tsp vanilla extract ($0.66)
• 1 cup heavy cream ($1.42)
• ½ cup powdered sugar (55g, $0.15)
• ⅛ cup chocolate chips (chopped (20g) $0.23)