- Soften butter in heavy bottomed saucepan
- Add flour and make a roux cooking on a gentle heat without colour for 3/4 minutes
- Then add hot infused milk about 50 milliliters at a time stirring the liquid into the roux till a smooth texture is formed
- Once all the milk is added finish with cream then pass through a fine sieve
Source: My collection - Jeff Baker - J Bakers Bistro Moderne