Try my new budgeting app Cheddar 🧀
Better than YNAB, Mint (RIP), or EveryDollar.
5.0
(11)
Export 5 ingredients for grocery delivery
Step 1
Put the milk in a saucepan with the flour and butter.
Step 2
Over a medium heat, whisk until the butter has melted and the flour has mixed in.
Step 3
Once the sauce starts to thicken (2-3 minutes), remove from the heat and stir in the cheese and mustard.
Step 4
Mix until the cheese has melted.