Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: Make banana Nice cream
Add two frozen bananas in a blender, add a cup of milk and a teaspoon of vanilla. Mix to smooth and pour into a freezer safe dish and freeze to solid.
Freeze sliced bananas, blend until creamy.