Bring the mixture to a boil over medium-high heat, cover the pan and boil for 3 minutes.

NPR: Recipe: Devil's Food White-Out Cake

Bring the liquid to a boil over medium-high heat and cook 1 to 2 minutes, until it reduces by half.

NPR: Recipes: 'Fresh Every Day'

The lack of redress also means that smaller grievances - like having to wait an hour at the end of the day to clock off - can suddenly boil over into violence.

BBC: NEWS | Business | Discontent in Dubai

Boil up on camping stove with T-shirt stretched over billycan.

NEWYORKER: Diary of an Interesting Year

For many Turks, unease about the government began to boil over on Tuesday at a small sit-in protesting the destruction of the tree-lined Gezi park to make way for a redevelopment of an Ottoman barracks and shopping mall.

WSJ: Turkish Protesters Return to the Streets

Diouf's second yellow card came after full-time as he allowed his annoyance with the officials to boil over.

BBC: SPORT | Football | Premiership | Fulham 2-1 Bolton

Within seconds players from both teams, plus the ever-involved Maradona, had formed a scrum that threatened to boil over.

BBC: Argentina 3-1 Mexico

The market senses that the problems in Europe are still just getting started, the North-South Korea conflict continues, and Israel situation threatens to boil over into something bigger.

FORBES: Risk Too Great For Smoke-And-Mirrors Rally

The match threatened to boil over when Lions center Brian O'Driscoll scuffled with Juan Smit, then the Lions took a 10-0 lead after only seven minutes when full-back Rob Kearney forced his way past Habana from Jones' superb offload following a blindside scrum move.

CNN: Last-gasp Springboks win devastates Lions