Easy Vegetarian Reuben Casserole

Directions

1. 1
   Preheat oven to 400F.
2. 2
   Take half of the butter and spread it on six of the slices of marble rye bread.
3. 3
   Cut the slices of bread into rectangles and squares (save the leftover odd shaped ones for croutons) and place them in a single layer, butter side down, in the bottom of a 9 x 13 inch baking dish.
4. 4
   Spread half the thousand island dressing evenly over the bread slices in the baking dish.
5. 5
   Layer 6 slices of Swiss cheese on top of the dressing.
6. 6
   Spread the sauerkraut evenly on top of the Swiss cheese.
7. 7
   Layer 6 slices of white cheddar cheese on top of the sauerkraut.
8. 8
   Layer the sliced pickles on top of the cheddar.
9. 9
   Top with a layer of the beets.
10. 10
    Spread the remaining thousand island dressing over the beets and then cover that with the remaining 6 slices of Swiss cheese.
11. 11
    Spread the remaining six slices of bread with butter and cut them to fit into the dish. 
12. 12
    Place the pieces of bread on top of the cheese and bake for 30-33 minutes. You want the bread browned. 
13. 13
    Sprinkle with sea salt and serve warm.