| 1 | In a saucepan, melt butter. |
| 2 | Add mushrooms and cook gently 2 minutes. |
| 3 | Add flour and stir into mushroom mixture. |
| 4 | Add cheese, mustard and worcestershire sauce. |
| 5 | Stir well and heat through gently 2 minutes or until mixture begins to melt. |
| 6 | Remove from heat and season to taste with pepper. |
| 7 | Preheat broiler. |
| 8 | Toast bread on one side only. |
| 9 | Spread cheese and mushroom mixture on untoasted sides. |
| 10 | Broil in preheated broiler 3-4 minutes or until melted and bubbling. |
| 11 | Cut slices in half and sprinkle liberally with parsley and paprika. |
| 12 | Garnish with parsley sprigs, if desired, and serve hot |
