Pumpkin Spice Baked Oatmeal

Bahan-bahan (6 porsi)

• 3 cups old-fashioned rolled oats
• ½ cup brown sugar
• 2 teaspoons baking powder
• 1 teaspoon kosher salt
• 1 teaspoon cinnamon
• ¼ teaspoon nutmeg
• ¼ teaspoon cloves
• ½ teaspoon ginger
• ½ cup raisins
• 3 eggs
• ½ cup pumpkin puree
• ¼ cup light-flavored olive oil
• 1½ cup milk
• ½ teaspoon vanilla extract
• Optional: whipped cream for topping