Pumpkin Dump Cake | Mama's Cooking

Ingredients

• 1 1/2 cups half-and-half
• 1 cup brown sugar
• 3 large eggs
• 1 1/2 teaspoons nutmeg, plus more, optional, to taste, for garnish
• 1 teaspoon cinnamon
• 3/4 teaspoon ground ginger
• 1 1/2 teaspoons vanilla extract
• 2 (15-ounce) cans pure pumpkin
• 1 cup unsalted butter, melted, divided
• 1 (15.25-ounce) box yellow cake mix
• whipped cream, optional, to taste, for serving