Heat your oven to 400 degrees Fahrenheit.
Line your baking sheet with parchment paper.
This prevents sticking and makes cleanup easy.
Combine flour, brown sugar, and baking powder.
Add baking soda, salt, and all spices.
Whisk everything together until well mixed.
Add cold butter pieces to flour mixture.
Use a pastry cutter to blend them.
The mixture should look like coarse crumbs.
This creates flaky layers in your scones.
Whisk pumpkin puree, cream, egg, and vanilla.
Make sure everything combines smoothly.
This mixture adds moisture and flavor.
Pour wet ingredients into dry mixture.
Stir gently until just combined.
Don't overmix or scones become tough.
Put dough on floured surface.
Pat into 8-inch circle about 1-inch thick.
Cut into 8 triangular pieces.
Place scones on prepared baking sheet.
Bake for 15-18 minutes until golden.
Let them cool for 5 minutes.