11.   Melt the butter and mix it with the other ingredients.

12.   Melt the butter in a deep saucepan and add the chopped onion.

13.   Melt the butter in a heavy pan over a medium heat.

14.   Melt the butter in a large saucepan and throw in the chopped onion and the whole unpeeled garlic clove.

15.   Melt the butter in a saucepan and stir in the sugar.

16.   Melt the butter in a saucepan.

17.   Melt the butter in a small saucepan and cook the onion until soft and transparent.

18.   Melt the butter in a thick-bottomed pan, add the leeks, garlic and onion.

19.   Melt the butter in the same pot over medium heat.

20.   Melt the butter over a gentle heat.