Leftover Beef Casserole

Prep: 10 min Cook: 17 min Cuisine: American

A hearty casserole combining tender pot roast, creamy mushroom soup, and crunchy chow mein noodles, perfect for comforting leftovers and satisfying family meals.

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Ingredients

  • 1 small onion, chopped
  • 3 celery stalks, chopped
  • 2 Tbsp. butter
  • 2 c. diced pot roast
  • 1 can mushroom soup
  • 1/2 c. water

Instructions

  1. Saute chopped onion and celery in butter for 5 minutes in the microwave.
  2. Add diced pot roast to the mixture.
  3. Cover with mushroom soup and water.
  4. Microwave for 10 minutes, covered.
  5. Add chow mein noodles to the casserole.
  6. Cook uncovered for an additional 2 minutes.

Tips & Substitutions

For a richer flavor, consider adding garlic powder or Italian seasoning to the sautéed onions and celery. If you don't have mushroom soup, cream of chicken or celery soup could work as substitutes. You can also enhance the dish by incorporating leftover vegetables like peas or carrots for added nutrition and color.

Serving Suggestions

This casserole pairs beautifully with a side salad or steamed vegetables for a balanced meal. You could serve it alongside crusty bread to soak up the delicious sauce. For a heartier option, consider serving it with mashed potatoes or rice, making it a comforting choice that reminds you of classic American recipes.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, cover the casserole with a microwave-safe lid and warm it in the microwave for about 2-3 minutes, stirring halfway through, until heated thoroughly. You can also reheat it in the oven at 350°F for about 15-20 minutes.

Nutrition & Diet Analysis (per serving)

Each serving of Leftover Beef Casserole contains roughly 1103 calories, with 4g protein, 26g carbohydrates, and 110g fat. It is a good source of iron (11% of the Daily Value).

1103 kcal 55% DV
Protein Fat Carbs

Macronutrients

Protein 4.1g 8% DV
Total Fat 109.7g 100% DV
Carbs 26.2g 10% DV
Fiber 2.3g 8% DV
Sugar 1.5g 3% DV

Electrolytes

Sodium 358.9mg 16% DV
Potassium 67.4mg 1% DV
Cholesterol 300.2mg 100% DV

Vitamins & Minerals

Vitamin C 0.6mg 1% DV
Calcium 21.5mg 2% DV
Iron 2mg 11% DV
Contains Milk

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 other types of meat instead of pot roast?

Yes, you can substitute pot roast with other cooked meats like shredded chicken or ground beef. Just ensure that the meat is already cooked to avoid overcooking during the microwave process.

What can I add to make it more flavorful?

You can enhance the flavor by adding Worcestershire sauce or soy sauce to the mixture, or even some fresh herbs like thyme or rosemary. Experimenting with spices can also elevate the dish.

Is it possible to make this recipe vegetarian?

Absolutely! You can replace the pot roast with a mix of beans or lentils and use a vegetarian mushroom soup. Additionally, add more vegetables such as bell peppers or zucchini for texture and taste.

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).

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