Press your lips together. Air flows through your nose. Vocal cords vibrate.

Americans pronounce menu as MEHN-yoo (/ˈmɛnju/). Stress falls on the first syllable — keep everything else short and quick. You'll hear it in sentences like "There are so many choices on the menu" or "Excuse the confusion about the fusion menu" — more examples below.
Record yourself saying "menu" and play it back. The mic stays on your device — nothing's uploaded.
2 syllables, 4 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
Press your lips together. Air flows through your nose. Vocal cords vibrate.

Drop your jaw moderately. Touch the tongue tip behind the bottom front teeth and lift the mid-front part slightly toward the roof.

Touch the tip or front edge of your tongue to the roof of your mouth behind your teeth. Air flows through your nose.

Click any sentence to see the full breakdown — every link, every reduction, every flap-T.
The textbook way isn't wrong — it's just not how anyone actually says it.
Stress falls on the first syllable, not the others. Stretch MEHN — keep everything else short and quick.