In a medium bowl, cream the butter and sugar together.
Add in the egg and vanilla and mix well.
Next, add in your flour and baking soda and combine until you have a soft dough.
Then fold in your chocolate chips.
Preheat oven to 350F.
Use a cookie scoop to drop 8-10 large cookie dough balls onto a baking sheet lined with parchment paper.
Bake cookies for 12 minutes. Remove from oven and let cool on cooling rack.
Divide your frosting tub into 4 small bowls. Add red, green, blue and yellow food coloring to each one and mix.
Ice each cookie with the colored frostings.
Roughly chop up the mini eggs and sprinkle on top of the cookies with the crushed chocolate eggs.