Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make white bean gratin [title] Rinse and drain your soaked beans and place them in a pan with enough water to cover them by 1 " or so. [step] You'll want to keep this level, as the beans cook, feel free to add more water from time to time. [title] Add in your onion and bay leaves.

Ending1: [step] Cook until the onion turns tender to the touch and the bay leaves turn dark. [title] Remove from the heat and use either a wooden spoon or a slotted spoon to scoop away. Ending2: [step] Bring to a boil and immediately reduce your heat to an' aggressive simmer'. Cook until your beans are tender but not falling apart. Ending3: [step] If you have a red bean minnow because most people don't stir fry them it's better to add them after about half an hour. Make sure your pan is thick enough that you don't boil the cheese. Ending4: [step] Use a wooden spoon to mix in your onion and bay leaves, which are peas. Stir for a few minutes or until the onions have separated.

Answer format: ending1/ending2/ending3/ending4