Ham Croquettes

The white sauce

In a heavy saucepan, melt the butter. Add the flour and combine.

Off the heat, add the hot milk and whisk to combine.

Return the pan to moderate heat and cook the roux, whisking constantly, for 1 minute, until the flour is cooked through.

Add the bay leaf, onion, and sage and cook for 2 minutes.

Strain the sau