1.   After boil-off the hopped wort is cooled and oxygenated enroute to fermenting vessel where the magic ingredient, yeast, is added.

2.   ...the magic ingredient that helps to keep skin looking smooth.

3.   After boil-off the hopped wort is cooled and oxygenated en route to fermenting vessel where the magic ingredient, yeast, is added.

4.   The resources include energy, enthusiasm and varying amounts of talent, but the magic ingredient is rubbish.

5.   And he had that other magic ingredient that turns a superstar into a super superstar.

6.   A new margarine made with the magic ingredient was an instant, runaway hit.

7.   But the one magic ingredient in the whole package is that jar marked charity.

8.   Confronted with programs like EMI, the creative process seems a little less mysterious, and one wonders where the magic ingredient called inspiration fits in.

9.   The identification of the magic ingredient is the focus of intense research.

10.   The magic ingredient is the simple rub.