My pal asked me why nobody wants to eat the spaghetti he makes in his restaurant.
Well, because it's impastable.
Impastable Spaghetti
Explanation
Explain Bear
Listen up, you simpleton! It's a play on words, see? "Impossible" sounds like "impasta-ble." Get it? 'Cause pasta? And it's no good? You probably eat your spaghetti with a spoon, ya dingus.