Ingredients

• 2 tbsp butter (salted, doesn't matter)
• 2 tbsp plain flour
• milk
• cheese, grated (tasty or some soft cheddar, edam does in a pinch)

Method

1. Add butter to a saucepan, melt on low heat
2. Add plain flour to make a paste
3. Splash in some milk, stirring
4. Add grated cheese, still stirring
5. Carefully add more milk, bit by bit until desired thickness (while stirring)
   

Notes

• Source: the fam