1. Cut the banana into pieces and put it in the blender. (Set aside a small piece for decoration)
2. Add all the nuts (walnut kernels and almonds should be chopped).
3. Add milk.
4. Use a blender to stir until all the ingredients are evenly mixed.
5. Slice the banana and stick it on the cup.
6. Pour in the whipped milkshake.
7. Insert a slightly thicker banana slice in the mouth of the cup.
Tips:1. If you like to have a grainy feel, the whipping time can be shorter.
2. If you like sweetness, you can put some sugar.
