Mexican Sandwiches

-----WALDINE VAN GEFFEN VGHC42A----- 3 pounds Ground beef

1 Onion -- chopped

12 ounces Longhorn cheese -- grated

15 ounces Tomato sauce

1 4 ounces Can ripe olives -- chopped

4 ounces Salsa

24 Hard rolls

Brown beef with onions; drain. Add remaining ingredients except rolls. Pinch bread out of center of rolls; fill with the beef mixture. Wrap each roll in foil. Bake at 350~ for 30 minutes. Source: Taste of Home