Mix butter and sugar until light and fluffy.
Add the egg and vanilla extract next.
Beat everything together well.
In another bowl, combine flour, baking powder, and salt.
Slowly add dry ingredients to wet ingredients.
Mix until dough forms completely.
Wrap dough in plastic wrap tightly.
Refrigerate for at least 30 minutes before using.
Preheat your oven to 350°F (175°C).
Roll dough on a floured surface until thin.
Cut circles about 4 inches in diameter.
You can use a bowl as template.
Wrap each circle around a cone-shaped mold.
You can make foil cones if needed.
Seal edges with a little water.
Brush with beaten egg for golden color.
Place cookies on parchment-lined baking sheets carefully.
Leave space between each cookie for spreading.
Bake for 12-15 minutes until golden brown.
Watch them closely to prevent burning.
Remove from oven when edges turn golden.
Let cool for 5 minutes on the sheet.
Transfer to cooling rack very gently.
Once cookies are completely cool, fill them carefully.
Use colorful candies that represent harvest abundance.
Push candies gently into the cone opening.
Let some spill out for realistic effect.
You can use mini pretzels as decorative accents.
Add chocolate pieces if you like extra sweetness.