Making a homemade milkshake?

Question

if i want to make a milkshake at home, i know its milk & icecream, but how much icecream (measurements please, ex: 1 cup, 2 cup, etc) do i have to use if i use 1 cup of milk?

p.s. i like it thickk (=

Answer 1

http://musicjesus.com/song_17449_Kelis-M...

Answer 2

3 cups ice cream

1/2 cup milk  and blend and serve !