Preheat oven 400.
Beat butter to break it up.
Add sugars until combined.
Mix in chips.
Stir in dry ingredients.
Lastly, add eggs.
Scoop out 5 ounce cookies.
Add a Cadbury Egg into the middle and wrap dough around it sealing tightly.
Bake on parchment lined jelly roll sheets 13-14 mins.
Remove and let sit at least 30 mins.