101.   Cook over low heat, stirring, until mixture coats back of a wooden spoon and steam begins to rise.

102.   Cook over low heat, stirring, until slightly thickened and heated through.

103.   Continue cooking over low heat until vegetables are cooked and flavors are melded.

104.   Cook them over low heat, stirring with a spoon.

105.   Cook and stir over low heat until melted.

106.   Cook and stir over low heat until thick and smooth.

107.   Cook diced pancetta in a small skillet over low heat until pancetta has released its fat and meat has lightly browned all over.

108.   Cook over low heat until gravy is thickened.

109.   Cook over low heat until heated through, but do not boil.

110.   Cook over low heat until slightly thickened and mixture coats the back of a spoon, about three to four minutes.