Please choose the correct solution to the question: How to make an Oreo cookie crust.

Solution1: Place your finely crushed cookies in a bowl and add melted butter. Stir with a fork until the crumbs are all moistened. Place in a 9″ pie plate and press to compact on the bottom and up the sides of the pan. Chill the crust for at least 30 minutes and then fill as directed in the pie recipe you're using.

Solution2: Place your finely crushed cookies in a bowl and add melted butter. Stir with a fork until the crumbs are all moistened. Place in a 9″ pie plate and press to compact on the bottom and up the sides of the pan. Heat the crust for at least 90 minutes at 450 degrees, then fill as directed in the pie recipe you're using.

Answer format: solution1/solution2
Answer: solution1