How do you spell peanut butter and jelly sandwich in French?

There isn't a direct, single-word translation for "peanut butter and jelly sandwich" in French.

You would need to translate it literally:

* "Peanut butter" translates to "beurre de cacahuètes"

* "Jelly" translates to "confiture"

* "Sandwich" translates to "sandwich"

Therefore, "peanut butter and jelly sandwich" would be translated as:

"Un sandwich au beurre de cacahuètes et à la confiture"

You could also use a more colloquial expression:

"Un sandwich au beurre de cacahuètes et confiture"

It is important to note that French people might not understand the concept of a peanut butter and jelly sandwich as it is not a common food item in France.