Cinnamon Caramel Bread Pudding

Bahan-bahan (16 porsi)

• 20 slices cinnamon raisin bread (regular-sized, not thick slices)
• 12 large eggs
• 2½ cups whole milk
• 2 cups chilled whipping cream, (divided (see *Tips below))
• 1 cup granulated white sugar
• 2 tablespoons vanilla extract
• 1 teaspoon finely grated orange zest
• 1 pinch salt
• 1 sprinkle cinnamon
• 2 tablespoons powdered sugar
• 1 cup caramel sauce ((from a jar), warmed)