They held the fish over the fire, slowly cooking them.
Reduce the heat and let the onions cook slowly, until they brown.
Cover and cook slowly until the potatoes are soft, 10 to 15 minutes.
Cover and cook slowly, until the apples are soft, about 20 minutes.
He'd let 'em cook slowly until the fire department arrived.
The beans could cook slowly while they did the laundry.
Sometimes, meat may be slowly cooked for 8 to 24 hours in a barbecue.
The lobster meat is allowed to cook slowly in it for five to six minutes.
I've put dinner to cook slowly over a little fire, to keep from driving us out of the house.
Add the salmon and simmer slowly until just cooked through, about 10 minutes.