Chocolate Chip Oatmeal Cookies Recipe

• 2 stick unsalted butter, at room temperature
• 1 cup light brown sugar, packed
• 1/2 cup granulated sugar
• 1 large egg, at room temperature
• 1 large egg yolk, at room temperature
• 1 Tbsp pure vanilla exttract
• 2 cups unbleached all-purpose flour
• 1 cup Rolled oats
• 1 tsp baking powder
• 1 tsp baking soda
• 1 tsp kosher salt or 3/4 tsp table salt
• 3 cups (18 oz) Semisweet Chocolate Chips

Directions