Amazing Crescent Roll Apple Dumplings Recipe instruc0 8 years ago what you need: 2 (8 each) cans refrigerated crescent roll dough 2 sticks of butter 1 1/2 cups brown sugar 1 teaspoon vanilla extract 1 teaspoon cinnamon or to taste 1 can (12oz) 7 Up (or Mountain Dew) 2 large Granny Smith apples, peeled and cored See also Easy Apple Dumplings