Finish the following sentence with the best choice: Make a shamrock milkshake at home.

Choices:
- To a pitcher, add vanilla ice cream, mint flavoring, and a drop of brown food coloring. Mix well and serve.
- To a pitcher, add vanilla ice cream, mint flavoring, and a drop of green food coloring. Mix well and serve.

Answer:
To a pitcher, add vanilla ice cream, mint flavoring, and a drop of green food coloring. Mix well and serve.