Preheat oven to 375.
Line a baking sheet with parchment paper and set aside.
Cream together butter and sugar.
Add eggs and mix well.
Add vanilla and mix until fluffy.
Combine flour, baking powder and salt in another bowl and mix together well.
Add dry mixture to wet and mix on low until combined.
Add green food coloring and mix until color is consistent.
Add mint chips and stir until well distributed.
Drop tablespoon sized portions of cookie dough onto prepared sheet.
Bake for 12–14 minutes.
Allow to cool.