Best Bake Sale Cookies: Oatmeal Chocolate Chip

Bahan-bahan (42 porsi)

• 1 cup (2 sticks) unsalted butter, (at room temperature)
• 1 cup packed light brown sugar
• ½ cup granulated white sugar
• 1 large egg
• 1 large egg yolk
• 1 tablespoon vanilla extract
• 2 cups all purpose flour
• 1 cup oats
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1 teaspoon kosher salt
• 3 cups semi-sweet or milk chocolate chips