pbj-preparation

What's the right way to make a peanut butter and jelly sandwich?

• Peanut butter on one side, jelly on the other9
• Peanut butter on one side, jelly on top of the peanut butter1
• Jelly on one side, peanut butter on top of the jelly
• Peanut butter on both sides, jelly in the middle2
• Jelly on both sides, peanut butter inside1