Preheat oven to 425°F (218°C). Line your muffin tin with paper liners or grease it well with cooking spray.
Grab your largest mixing bowl. Add your all-purpose flour, baking powder, baking soda, pumpkin pie spice, salt. Mix and set aside
In another mixing bowl. Combine eggs, white sugar, brown sugar, and mix until smooth. Whisk everything together until smooth and well combined. This takes about a minute. The mixture should look thick, glossy, and uniform in color.
Add in the pumpkin puree, oil, buttermilk, and vanilla extract
Whisk everything together until smooth and well combined.
Add in the dry ingredients we has mixed earlier directly into the same bowl.
Use an ice cream scoop divide the batter evenly into the muffin tin. Fill each one about three-quarters full
Place the tin in the center of your preheated oven and bake for 18 to 22 minutes
Once timer is up, let the muffins sit in the pan for 5 minutes before moving them
After 5 minutes, transfer them to a wire rack to finish cooling.
Serve and enjoy!!!