Marry Me Cookie Bars

Bahan-bahan (24 porsi)

• 1 ½ cups rolled oats, (divided)
• 1 ½ cups all-purpose flour
• ½ teaspoon baking powder
• 1 teaspoon soda kue
• ¾ teaspoon garam
• 1 ¼ teaspoon kayu manis bubuk
• 1 cup unsalted butter, (room temperature)
• ¾ cup brown sugar, (packed)
• ½ cup gula pasir
• 2 large eggs, (room temperature)
• 1 tablespoon susu
• 1 tablespoon ekstrak vanila
• 1 cup semi-sweet chocolate chips
• 1 cup keping coklat putih