Instant Reuben Casserole
A hearty, cheesy casserole combining corned beef, sauerkraut, and Swiss cheese on bread, perfect for a comforting, savory meal that appeals to fans of classic Reuben flavors.
Ingredients
Instructions
- Lightly grease an 8 or 9-inch square baking dish.
- Spread Dijon mustard evenly on one side of each bread slice.
- Cut bread into 1/2-inch squares, yielding about 3 1/2 cups.
- Scatter bread over the bottom of the prepared dish.
- Crumble corned beef over the bread.
- Spread drained sauerkraut evenly over the corned beef.
- Pour undiluted tomato soup over the sauerkraut.
- Mix water and pickle relish, then drizzle over the casserole.
- Sprinkle Swiss cheese pieces evenly on top.
- Bake in a preheated oven at 375°F (190°C) for about 30 minutes, until bubbly and golden.
Tips & Substitutions
For a creamier texture, consider adding a layer of cream cheese melted on top of the sauerkraut. If you prefer a bit of heat, you can mix in some chopped jalapeños or add a dash of hot sauce. For a vegetarian alternative, swap the corned beef for tempeh or mushrooms. This dish is inspired by classic American recipes, making it a comforting choice for any meal.
Serving Suggestions
Serve this Reuben Casserole with a light side salad or coleslaw for a refreshing contrast. It also pairs beautifully with Mac-N-Cheese Casserole, making it a hearty meal. For an extra touch, consider offering a side of pickles or potato chips for crunch.
Storage & Reheating
To store leftovers, allow the casserole to cool completely before covering it tightly with plastic wrap or transferring it to an airtight container. It can be refrigerated for up to 3 days. To reheat, cover with foil and warm in a preheated oven at 350°F (175°C) until heated through, about 20 minutes.
Nutrition & Diet Analysis (per serving)
Each serving of Instant Reuben Casserole contains roughly 481 calories, with 28g protein, 29g carbohydrates, and 29g fat. It is an excellent source of calcium (64% of the Daily Value), protein (56% of the Daily Value), and vitamin A (46% of the Daily Value), and a good source of dietary fiber and iron. Note that it is relatively high in sodium, at 597mg per serving (26% of the Daily Value).
Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.
* % Daily Values based on a 2,000 calorie diet (FDA 2020).
Frequently Asked Questions
Can I use a different type of cheese?
Yes, you can substitute Swiss cheese with provolone or gouda for a different flavor profile. Just ensure the cheese melts well, as this casserole benefits from a gooey top layer.
Is there a vegetarian version of this casserole?
Absolutely! You can replace the corned beef with sautéed mushrooms or a meat substitute like tempeh. Additionally, ensure the broth or any added condiments are vegetarian-friendly.
Can I make this ahead of time?
Yes, you can assemble the casserole a day in advance. Cover it tightly and store it in the refrigerator. Just bake it for a few extra minutes if it's cold from the fridge.
Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).