Cinnamon Roll French Toast Casserole

Bahan-bahan (8 porsi)

• ¼ cup unsalted butter (melted)
• 2 (12.4 ounce each) can refrigerated cinnamon rolls with icing (8 rolls in each can)
• 5 large eggs
• ⅓ cup milk (or light cream)
• 2 teaspoons cinnamon
• 2 teaspoons vanilla
• ¼ cup brown sugar
• 1 ¼ cups chopped pecans
• icing from cinnamon rolls
• whipped cream (optional)