From The Enigma
NPL Magazine - Nov. 2011
Credits:  Shown below (adapted)

[The answer words or phrases to each flat are anagrams.]

1.  Jumbled  _ _ _ _ _ _ _  would make it very difficult to be  _ _ _ _ _ _ _  in your cooking measurements.  (LEXMAN)

2)
A grumbling _ _ _ _ _ _ _ ?
It's not a cause for worry.
A rumbling volcano?
Now, that's a  _ _ _   _ _ _ _
(MARCUS ASPARAGUS)

3)
You've tried your best,
Now let's move on;
You don't need to prove
Anything to me.
Just  _ _ _ _   _ _    _ _
The fact that word games
Are not your _ _ _   _ _   _ _ _.
(WRYBOSH)

HINTS:
The first letters to the answer words or phrases are:
1. R / P
2. A / B
3. F / C

Answers:

1. RECIPES / PRECISE
2. ABDOMEN / BAD OMEN
3. FACE UP TO / CUP OF TEA