Easy Pineapple Cheesecake 1 (16 ounce) container sour cream 1 (3.4 ounce) box instant vanilla pudding 1 (8 ounce) can crushed pineapple, undrained 1 prepared graham cracker pie crust Optional for serving: Fresh berries To cut calories, you can use light sour cream and sugar-free instant pudding. In large bowl, beat sour cream, pudding mix and pineapple with electric hand mixer 2 minutes. Pour filling into crust and refrigerate several hours or overnight. Cut into wedges and serve. Top with fresh berries, if desired.