Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make peanut butter fudge ghosts [title] Fill a saucepan half full of water. [step] Bring the water to a simmer over medium heat. [title] Place a stainless steel bowl over the simmering water.

Ending1: [step] The bowl should be positioned so that it has about 1/2 an inch (0.63 cm) of space left over from pouring the sugar over. [title] Whisk the sugar into the water. Ending2: [title] Add the dark chocolate and peanut butter to the stainless steel bowl. [step] Stir the ingredients occasionally with a plastic spoon until both are fully melted. Ending3: [step] Place the diffuser end of the pan over the water. [title] Cook the peanut butter until it dissolves. Ending4: [step] Add a pinch of salt as the water simmers. [title] Mix in the creamy peanut butter flavored butter.

Answer format: ending1/ending2/ending3/ending4