1.  Paint the bottom half of the white candles with blue food colouring.

2.  Colour half the fondant icing with blue food colouring and roll out on a surface dusted with icing sugar or cornflour.

3.  Colour a third of the fondant with blue food colouring.

4.  Blue cheese is the first blue food that comes to mind.

5.  George Carlin was wrong when he said there was no such thing as blue food.

6.  Passengers were served robust coffee, orange juice and a package of color-coordinated blue food.

7.  She put blue food coloring in the fried chicken, the corn and the mashed potatoes.

8.  So conjure up the heavenly possibilities for a dinner menu that focuses on blue food.

9.  Sprinkle a few drops of blue food coloring onto your tongue.

10.  Another test can be done by using blue food coloring on the tip of the tongue.