|
2 tablespoons plain flour |
|
1 teaspoon Dijon mustard or 1 teaspoon English mustard |
|
|
1/2 cup milk or 1/2 cup buttermilk |
|
1/2 cup irish stout beer, such as Guinness |
|
2 finely chopped spring onions ( green onions) |
|
1 cup irish cheddar cheese, grated ( or similar Cheddar cheese) |
|
|
|