Start by preheating your oven to 350 degrees Fahrenheit (about 175 degrees Celsius). This is an essential first step. A properly heated oven ensures your cookies bake evenly and develop that lovely golden edge. While the oven warms, you can prepare your baking sheets.

As you wait, line two baking sheets with parchment paper. This helps prevent sticking and makes cleanup a breeze. If you don’t have parchment paper, lightly greasing the baking sheets will work, but parchment gives a better texture.

In a medium bowl, combine the flour, baking powder, pumpkin pie spice, and salt. Whisk them together so that everything is evenly distributed. This step is vital for ensuring that the flavors blend beautifully in each cookie without clumping.

In a large bowl, use an electric mixer to cream the softened butter with the brown sugar and white sugar until the mixture is light and fluffy. I usually do this for about 2-3 minutes. You can really feel the transformation here; it should hold its shape a bit when you stop mixing.

Next, beat in the eggs along with the orange and vanilla extracts. Make sure everything is well combined. The extracts are where the real magic happens, adding depth and complexity to the flavor profile of your cookies.

Now, bring the bowl containing the dry ingredients into play. Gradually mix in the flour mixture until it’s just combined. Be careful not to overmix, as this can toughen your cookies. We want them to be nice and tender.

Once the dough is ready, it’s time to stir in the rolled oats, dried cranberries, and chopped walnuts (and optional white chocolate chips, if you’re using them). At this stage, I like to use a spatula or a wooden spoon to fold these ingredients in gently, ensuring even distribution.

Using a rounded teaspoon, scoop balls of dough onto your prepared baking sheets. Space them about 2 inches apart, as they will spread while baking. You can opt for a larger cookie too by using a tablespoon, but be mindful of the bake time.

Place the cookie sheets in the preheated oven and bake for about 8 to 10 minutes. Look for the edges to turn golden brown, but keep in mind the centers will look a bit soft. This is what makes them chewy!

Once baked, remove the cookies from the oven and allow them to cool on the baking sheets for a brief 5 minutes. After that, transfer them to a wire rack to cool completely. This step is crucial for letting the cookies set and achieving the right texture!