01 -
In a medium saucepan over medium heat, melt butter and add flour. Whisk constantly until the mixture turns golden and develops a nutty aroma.
02 -
Gradually pour in beer, whisking to create a smooth base.
03 -
Stir in black pepper, cayenne, Dijon mustard, Worcestershire sauce, and nutmeg. Bring the mixture to a simmer.
04 -
Add grated cheddar to the saucepan. Stir until fully melted and the sauce is smooth and cohesive.
05 -
Reduce heat to low and stir occasionally to prevent sticking while preparing the bread.
06 -
Toast baguette slices in a conventional toaster, toaster oven, or under a broiler until golden. Alternatively, pan-toast slices brushed lightly with olive oil or butter until browned on one side.
07 -
Arrange toasted bread on plates. Spoon hot cheese sauce over slices and garnish with chopped chives.