Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to freeze butternut squash [title] Prepare the squash. [step] Peel and cut the squash into your desired size. [substeps] Cut the squash in half and cut off both ends.

Ending1: Just enough so that they aren't clumped together. Use a tennis ball to push out the flesh. Ending2: Place the squash in a sterilized bowl and cover them with plenty of water. Allow the squash to sit, uncovered, for 30 minutes or overnight. Ending3: The squash should be able to stand flat on its end. Use a sharp chef's knife with a smooth blade to shave off the outer peel. Ending4: It is ready for freezing when the flesh is soft and mushy. [title] Cover the cut squash with olive oil and refrigerate the bowl.

Answer format: ending1/ending2/ending3/ending4