Savory Reuben Bake: A Deconstructed Sandwich Casserole

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This Reuben Bake transforms the classic deli sandwich into a hearty, layered casserole with all the signature flavors – tender corned beef, tangy sauerkraut, melted Swiss cheese, and thousand island dressing in every bite. Perfect for St. Patrick’s Day or anytime you crave comfort food!

Why You’ll Love This Dish

✔ All the Reuben flavors in easy casserole form
✔ Crispy buttery rye crouton topping for perfect texture
✔ Make-ahead friendly for stress-free entertaining
✔ Great for using leftover corned beef

Ingredients

For the Casserole

  • 8 slices rye bread, cubed (about 4 cups)
  • ¼ cup melted butter
  • 1 lb thinly sliced corned beef, chopped
  • 16 oz sauerkraut, drained and squeezed dry
  • 2 cups shredded Swiss cheese
  • ½ cup thousand island dressing
  • ½ cup sour cream
  • 1 tbsp caraway seeds
  • 1 tsp garlic powder
  • ½ tsp black pepper

For Serving

  • Extra thousand island dressing
  • Fresh chopped parsley
  • Pickle spears

Step-by-Step Preparation

1. Prep the Crouton Topping

  1. Toss rye bread cubes with melted butter
  2. Spread on baking sheet
  3. Toast at 375°F for 8-10 minutes until crisp

2. Layer the Casserole

  1. In greased 9×13″ dish, layer:
  • Half the corned beef
  • All the sauerkraut
  • 1 cup Swiss cheese
  • Remaining corned beef
  1. Mix thousand island, sour cream, and spices; spread over top
  2. Top with remaining Swiss cheese

3. Bake & Finish

  1. Cover and bake at 375°F for 25 minutes
  2. Uncover, add rye croutons
  3. Bake 10 more minutes until bubbly

Expert Tips

🔹 Sauerkraut prep: Rinse if too tangy, squeeze thoroughly
🔹 Bread tip: Stale rye works best for croutons
🔹 Shortcut: Use deli corned beef or leftover cooked brisket
🔹 Make ahead: Assemble (without croutons) 1 day in advance

Serving Suggestions

  • With a crisp cabbage slaw
  • Paired with potato pancakes
  • Topped with a fried egg for brunch

Storage & Reheating

  • Fridge: 3-4 days covered
  • Freeze: Up to 2 months (without croutons)
  • Reheat: 350°F oven for 15-20 minutes

This comforting bake brings deli flavors to your dinner table! 🥪 Let me know if you’d like a Reuben dip or low-carb version!

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