First Step: Preheat and Prepare
Preheat your oven to 350°F (175°C). Line a 12-cup muffin tin with cupcake liners for easy removal and cleanup. This sets the stage for even baking and nice cupcake shape.

Second Step: Combine Dry Ingredients
In a medium bowl, whisk together the all-purpose flour, baking soda, salt, ground cinnamon, ground nutmeg, and pumpkin pie spice until fully blended. This ensures your spices are evenly distributed throughout the batter.

Third Step: Mix Wet Ingredients
In a separate large bowl, whisk the pumpkin puree, vegetable oil, brown sugar, and vanilla extract until smooth and uniform. Beat in eggs one at a time, mixing well after each addition. For vegan substitutions, introduce flax eggs here.

Fourth Step: Incorporate Dry into Wet
Gradually add the dry ingredients into the wet mixture, stirring gently until no streaks of flour remain. The batter will be thick avoid overmixing to keep cupcakes tender.

Fifth Step: Fill Cupcake Liners
Use a spoon or cupcake scoop to fill each liner about two-thirds full (2.5 to 3 tablespoons). Filling to this level helps prevent overflow and creates a domed top.

Sixth Step: Bake Thoroughly
Bake for 18 to 22 minutes or until a toothpick inserted in the center comes out clean or with a few moist crumbs. Mini cupcakes will bake quicker (12-13 minutes). Rotate the pan halfway if your oven heats unevenly.

Final Step: Cool and Frost
Allow cupcakes to cool in the pan for about 10 minutes before transferring to a wire rack to cool completely. Prepare cream cheese frosting by beating softened cream cheese and butter together until fluffy. Gradually add sifted confectioners’ sugar, vanilla, salt, and optional cinnamon, mixing until light and smooth. Frost cooled cupcakes with a knife, spatula, or piping bag. Decorate with festive sprinkles or pumpkin seeds if desired.