Classic Hearty Reuben Bake
| Ingredient | Quantity |
|---|---|
| Rye bread, cut into 1-inch cubes | 6 slices (about 4 cups) |
| Unsalted butter, melted | 1/4 cup |
| Corned beef, thinly sliced or chopped | 1 pound |
| Sauerkraut, thoroughly drained | 2 cups |
| Thousand Island dressing | 1 cup |
| Dijon mustard (optional, for tang) | 1 tablespoon |
| Shredded Swiss cheese | 2 cups |
| Fresh parsley, chopped (for garnish) | For serving |
