Arrange the following sentences into a meaningful passage.
How to make vanilla milk shake.
1. After that, cut it into chunks
2. Puree again, make sure all ingredients mixed thoroughly
3. Your delicious vanilla milk shake is ready
4. First, peel the bananas
5. Puree until ingredients mixed thoroughly
6. Add ice cream and vanilla extract according to your taste
7. Then place the bananas and some milk in the blender