How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Polish Reuben Casserole?

You need 10 ingredients. The key ingredients include: 21 1/2 ounces soup, cream of mushroom, 113 cups milk, 1/2 cup onions chopped, 1 tablespoon prepared mustard, and more.

Is Polish Reuben Casserole suitable as soups & stews?

Yes, Polish Reuben Casserole falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Polish Reuben Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Polish Reuben Casserole Recipe

Name: Polish Reuben Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 21 1/2 ounces soup, cream of mushroom; 113 cups milk; 1/2 cup onions chopped; 1 tablespoon prepared mustard; 32 ounces sauerkraut rinsed and drained; 8 ounces noodles cooked, medium-width size; 1 1/2 pounds polish kielbasa sausage fully cooked, cut into 1/2 inch pieces; 2 cups swiss cheese shredded; 3/4 cup bread crumbs, whole wheat; 2 tablespoons butter melted

Try this homemade Polish Reuben Casserole recipe the whole family will love. Made with soup, milk, onions and mustard. Easy step-by-step instructions in…

This Polish Reuben Casserole relies on simple, everyday ingredients such as soup, cream of mushroom, milk, onions chopped and prepared mustard. It comes together quickly and makes 4 servings, at about 4758 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

4758

kcal

Calories

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

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Polish Reuben Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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