Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to can asparagus without a pressure canner [title] Sterilize the jars and keep them warm. [step] Either run three clean pint jars through the dishwasher or boil the jars for 10 minutes. If you choose to boil them, fill a large pot with water.

Ending1: Once you've sterilized the jars in the pot, turn off the water, so the jars stay warm. [substeps] If you use the dishwasher to sterilize the jars, use them as soon as they're done and while they're still hot. Ending2: Bring to boil the jars, turning them as necessary to keep them from overcooking. [substeps] Brown jars should keep for 10 minutes before you place them into the pan. Ending3: When the water reaches a boil, turn off the heat and allow it to steep in the pot for a few minutes. [substeps] Be aware that however you sterilize them, you'll want to check them frequently to ensure that they are very fresh. Ending4: Next, place the jars and lids in the large pot or molds with half of them still inside. [substeps] Allow the jars to sit for 40 to 60 minutes so that the centers of the top and back of the lids are cool to the touch.

Answer format: ending1/ending2/ending3/ending4