About exclamatory sentence
"The coffee is very delicious. " to change exclamatory sentence.
What a delicious coffee!
What delicious coffee!
What a cup of delicious coffee!
Which one is correct?

Question

About exclamatory sentence
"The coffee is very delicious. " to change exclamatory sentence.
What a delicious coffee! 
What delicious coffee!
What a cup of delicious coffee!
Which one is correct?

Answer

What delicious coffee! What a delicious cup of coffee!
Of course,you can also say"How delicious the coffee is! ".

Answer

What delicious coffee!
or
What a delicious cup of coffee!

Answer

They all seem fine to me.