They boil the ground peppers in oil and then salt them slowly for hours.

The requirement that we boil the frog slowly in turn has important implications for tax revenues.

(A frog can be boiled alive in water that is brought to boil slowly.)

The last thing I need is to test the old story about slowly boiling alive.

Ruth looked like a radish, as if her blood were slowly boiling.

Silvered clouds boil slowly around a sun too bright to look at.

Let the mixture continue to boil slowly for eight minutes without stirring.

It seemed to be" boiling slowly, though not from heat.

I wanted them to boil slowly, just about as slowly as anything can boil.

Her spirit floated in a lava flow; slowly boiling away to nothing, but she'd lost all awareness of her body.