I chilled the mixture over night and this is what it looked like just before introduction to the IC maker . Kinda gray ai n't it ... ? I already had the freezer bowl rock solid frozen , so this morning I added the mixture to the bowl and flipped the switch .

Based on the preceding passage, choose your answer for question What is the mixture for ?
Pick from: 1. None of the above choices . 2. Smoothies . 3. Soup . 4. Ice cream .
The answer is:
4.