31.   Slowly stir in buttermilk and cook until mixture almost comes to a boil.

32.   Stir until sugar dissolves completely and mixture comes to a boil.

33.   Stir until sugar is just dissolved, then allow mixture to come to a boil.

34.   Stir with a small wooden spoon until the sugar is dissolved and the mixture comes to a boil.

35.   The mixture must not come to a boil before all the sugar crystals have dissolved.

36.   When the cream mixture has come up a boil but is not boiling, gradually stir a small amount of it into the whipped yolks.

37.   When the brownie mixture comes out of the oven, it is very puffed and light.

38.   Whisk in half-and-half and continue whisking until mixture comes to a boil.

39.   Whisk until mixture comes to a boil, then reduce heat to low.

40.   Work in the butter and egg white until the mixture comes together.