Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make cheesy pasta [title] Fill a large pot with 4 quarts (3.8 liters) of water. [step] You will make enough pasta to feed 4 to 6 people. If this is too much for you, you can cut the recipe in half.

Ending1: [title] Add 1 tablespoon of astracita for every 13. 9 cups (22.4 l) of water. Ending2: You can also store any leftovers in the fridge. Cheesy pasta will last about a week. Ending3: [title] Place the larger portions onto a large plate. [step] Place the larger portions of pasta to one side and the smaller portions on top of the larger portions. Ending4: [title] Add 1 cup (250 g) of ground beef and 1 tablespoon of all-purpose flour to the pot. [step] Stir well so that all of the ingredients are fully coated and the mixture appears porridge-like.

Answer format: ending1/ending2/ending3/ending4