01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - In a medium bowl, whisk together flour, baking soda, baking powder, and salt. Set aside.
03 - In a large bowl, cream softened butter with brown sugar and granulated sugar until light and fluffy, about 2-3 minutes.
04 - Add eggs one at a time, beating well after each addition. Mix in vanilla extract.
05 - Gradually add dry ingredients to wet ingredients, mixing until just combined.
06 - Gently fold in chopped mini eggs and chocolate chips.
07 - Scoop tablespoon-sized balls of dough onto prepared baking sheets, spacing about 2 inches apart.
08 - Press a few extra mini egg pieces on top of each dough ball for a festive look.
09 - Bake for 10-12 minutes, or until edges are golden and centers look just set.
10 - Allow cookies to cool on baking sheet for 5 minutes, then transfer to wire rack to cool completely.