Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make baked parmesan zucchini [title] Preheat your oven to 350 degrees. [step] Coat a wire rack with non-stick cooking spray. Place the rack on top of a baking sheet.

Ending1: [title] Wash and cut the zucchinis. [step] Make sure you dry them well so that your parmesan mixture sticks. Ending2: [substeps] If you don't have a wire rack, place a sheet (plywood, aluminum, etc. ) just long enough to cover your baking sheet and prevent it from drying out. Ending3: Bring it to 350 degrees f (175 degrees c). [substeps] You could also use a cast iron skillet rather than a frying pan. Ending4: [substeps] The baking sheet should be baking completely though. Once it is, you can preheat it so that it overheats without much effort.

Answer format: ending1/ending2/ending3/ending4