Please choose the correct solution to the question: How else can you mix the biscuits and butter if you do not have a food processor when making a chocolate nutella tart?

Solution1: If you do not have a blender, you can crush the cookies in a ziplog bag with a rolling pin and mix in the butter with your hands.

Solution2: If you do not have a blender, you can crush the cookies in a ziplog bag with a rolling pin and mix in the butter with a grater.

Answer format: solution1/solution2
Answer: solution1