Ingredients
| 1 Pound | 85 percent lean ground beef |
| 1/4 Cup | chopped onion |
| 1/2 Cup | sliced mushrooms |
| 1/2 Cup | grated Parmesan cheese |
| 1/2 Cup | chopped green olives |
| salt and pepper, to taste |
| 1 Pound | 85 percent lean ground beef |
| 1/4 Cup | chopped onion |
| 1/2 Cup | sliced mushrooms |
| 1/2 Cup | grated Parmesan cheese |
| 1/2 Cup | chopped green olives |
| salt and pepper, to taste |