01 -
Set oven to 350°F. Line a baking sheet with parchment paper or a silicone mat to prevent sticking.
02 -
In a large bowl, beat softened butter with granulated and brown sugars until light and fluffy to create a soft, chewy texture.
03 -
Beat in eggs one at a time until fully incorporated, then stir in vanilla extract.
04 -
In a separate bowl, whisk together flour, cocoa powder, baking soda, and salt.
05 -
Slowly add dry mixture to wet mixture, stirring until just combined to avoid toughness.
06 -
Drop rounded tablespoons of dough onto prepared sheet spaced 2 inches apart. Bake 10–12 minutes until edges are set but centers remain soft.
07 -
While cookies are warm, press one mini peanut butter cup into the center of each cookie to form the spider’s body.
08 -
Insert eight pretzel halves, four on each side around the peanut butter cup, to resemble legs without cracking cookies.
09 -
Use a dab of melted chocolate or icing to affix two candy eyes onto each peanut butter cup, positioning as desired.
10 -
Allow cookies to cool completely for decorations to set firmly before serving.