Puding Roti dengan Saus Rum Mentega Panas

Bahan-bahan (12 porsi)

• 7 -8 cups torn or cubed French bread
• 3/4 cup dark brown sugar
• 3 cups milk
• 4 tablespoons butter
• 1 teaspoon cinnamon
• 1 teaspoon vanilla
• 2/3 cup raisins
• 1/4 cup rum, divided
• 4 beaten eggs
• 1/3 cup heavy cream
• 1 cup white sugar
• 1/2 cup butter