Blend in the flour and cook, stirring, for a minute or two.
Blend in the flour and cook, stirring constantly, until it is golden brown.
Whisk in the flour and cook, stirring, for 3 minutes.
Add the flour and cook for a few minutes, stirring constantly.
Add the flour, and cook for another minute, stirring constantly.
Stir in the flour and cook, stirring constantly, for 3 minutes.
Add flour and cook, stirring constantly, until it turns brown.
Sprinkle them with flour and cook for a couple of minutes, stirring.
Add the flour and cook over medium heat for three minutes, stirring occasionally.
Add the flour and cook, stirring constantly, for 2 minutes.