11.   Adjust heat so mixture simmers steadily.

12.   Adjust the heat if the vegetables start to stick to the bottom of the pan.

13.   Adjust heat and stir occasionally with a wooden spoon so it browns evenly.

14.   Adjust the heat so as to not burn the potatoes.

15.   Add apples and adjust heat so liquid is just shaking.

16.   Add the rosemary sprig, bring to a simmer, cover and adjust heat to maintain a gentle simmer.

17.   Bring the broth to a simmer in a small saucepan and adjust heat to maintain a gentle simmer.

18.   Bring to a boil over high heat, then adjust heat so mixture simmers gently.

19.   Bring to a boil, cover and adjust heat so that the mixture simmers steadily.

20.   Bring to a simmer, cover partially and adjust heat to maintain a bare simmer.