16 rhodes frozen dinner rolls, thawed to room temperature |
2 medium size yellow onions, thinly sliced |
1 tablespoon olive oil |
1 tablespoon fresh thyme leave |
2 medium size red potatoes, thinly sliced |
1/2-1 teaspoon salt |
1 teaspoon ground black pepper |
2 cups grated swiss cheese |
6 ounces fully cooked corned beef, cut in strips |
2 tablespoons grated parmesan cheese |