| 1 | oz | Dried porcini mushrooms |
| 3 | tb | Unsalted butter |
| 3 | tb | Extra-virgin olive oil |
| 1 | sm | Onion, minced |
| 3 | | Cloves garlic, minced |
| 1 1/2 | lb | Fresh mushrooms, wiped clean, stems trimmed, |
| | And sliced |
| 4 | | Fresh plum tomatoes, peeled, seeded and chopped |
| | OR 4 canned Italian plum tomatoes, drained and |
| | Chopped |
| 1 | ts | Salt |
| | Freshly ground black pepper |
| 1 | tb | Minced fresh marjoram or 1 teaspoon dried |
| 1 | tb | Minced fresh thyme or 1 teaspoon dried |
| 5 | c | Meat broth |
| 8 | sl | Italian bread, 1/2 inch thick |
| 3 | | Egg yolks |
| 1/3 | c | Freshly grated Parmesan cheese |
| 2 | tb | Grated pecorino romano cheese |
| 3 | tb | Chopped fresh parsley, plus about 1/4 cup chopped |