|Roast beef slices||8|
|Ground pepper||To Taste|
|Dairy sour cream||1 1⁄4 Cup (20 tbs)|
|Mayonnaise||1⁄4 Cup (4 tbs)|
|Grated onion||1 Tablespoon|
|Prepared mustard||1 1⁄2 Tablespoon|
|Buttered dry breadcrumbs||3 Tablespoon|
|Butter||1 Tablespoon (For breadcrumbs)|
Arrange roast beef slices in buttered flat casserole, slightly overlapping.
Season to taste with salt and pepper.
Mix sour cream with mayonnaise, onions and seasonings.
Spread over beef slices.
Sprinkle with breadcrumbs.
Bake in a 400° F.oven 15 to 20 minutes or until beef is thoroughly heated and crumbs are browned.
French-fried onions make a good accompaniment.