In another saucepan, melt the butter over medium heat, add the flour and cook, stirring, for one minute, gradually mix in the milk, bring to a boil, reduce the heat and cook for 5 minutes, stirring, until the mixture thickens. Remove from heat and season with salt to taste.
Required ingredients:
- Butter: 75 g
- Wheat flour: 70 g
- Milk: 400 ml
- Salt: to taste