To start, with the hand mixer, cream the milk with cream cheese until combined. Then, add in the pudding mix and blend. Once that is even, mix in the cool whip until even thing is even.
Fold in the strawberries, marshmallow and the crushed pineapples with the juice. When all the ingredients are evenly mix it's ready.
Cover and place in the refrigerator for at least an hour before serving. This is a great recipe to make ahead because its better the next day after the ingredients have had time to come together.