Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to prepare a pumpkin log roll [title] Get ready to bake the cake. [step] Preheat the oven to 375 degrees. Line a 15 inch (38.1 cm) by 10 inch (25.4 cm) baking pan with parchment paper.

Ending1: Grease or line a 9 inch (24.4 cm) by 12 inch (30. 5 cm) baking pan with cooking spray. Ending2: Turn the oven on to preheat the oven to 350 degrees fahrenheit (176.4 degrees celsius). Bake the log roll for approximately 45 minutes, or until a toothpick inserted into the center comes out clean. Ending3: Grease the parchment paper with olive oil or cooking oil to make sure the cake won't stick. [substeps] In order to make a log roll, the cake must be baked in a large, shallow pan, rather than a stout pan. Ending4: Place a casserole dish in the bottom of the pan. Drop 1½ cups (45.7 ml) of butter into the cake mix.

Answer format: ending1/ending2/ending3/ending4