Sunday Sandwiches

Directions

1. 1
   In large skillet over low heat, make a roux with butter and flour.
2. 2
   Add broth, mushrooms and garlic salt.
3. 3
   Increase to medium heat for 5 minutes.
4. 4
   Add more broth is sauce is too thick.
5. 5
   Add beef and cook 3 to 5 minutes.
6. 6
   Serve open-faced on toasted and buttered kaiser rolls.