Onion And Potato Casserole

Prep: 20 min Cook: 45 min Serves: 6 Cuisine: American

A hearty casserole combining tender potatoes, sweet Vidalia onions, seasoned ground beef, and creamy mushroom soup, perfect for comforting family dinners.

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Ingredients

  • 6 large Vidalia onions, sliced
  • 6 large white potatoes
  • 2 cans condensed mushroom soup
  • 1 tsp salt
  • 2 lb lean ground beef
  • 1 Tbsp oil

Instructions

  1. Season the ground beef with salt and brown it in oil.
  2. Remove any excess fat from the browned meat.
  3. Peel and thinly slice the potatoes.
  4. Make alternate layers of potatoes, onions, and seasoned meat in a casserole dish.
  5. Pour mushroom soup over the layered ingredients.
  6. Bake at 350°F for 45 minutes.
  7. Cover the casserole with foil and remove the foil after 30 minutes.
  8. Continue baking for an additional 15 minutes or until the potatoes are tender.

Tips & Substitutions

For extra flavor, consider adding garlic or herbs like thyme or rosemary to the ground beef while browning. If you prefer a lighter version, swap out the ground beef for ground turkey or a plant-based alternative. You can also use different types of onions or mix in other vegetables for added nutrition. Ensure the potatoes are sliced evenly for consistent cooking.

Serving Suggestions

This casserole pairs wonderfully with a simple side salad or steamed vegetables for a complete meal. A dollop of sour cream or a sprinkle of cheese on top can enhance the flavors. For a hearty twist, serve alongside crusty bread or consider complementing it with a side of Hearty Burger Joes for a satisfying dinner experience.

Storage & Reheating

Store any leftover casserole in an airtight container in the refrigerator for up to 3 days. To reheat, cover the casserole with foil and warm it in a preheated oven at 350°F for about 20-25 minutes, or until heated through. You can also microwave individual portions for convenience.

Nutrition & Diet Analysis (per serving)

Each serving of Onion And Potato Casserole contains roughly 1362 calories, with 26g protein, 32g carbohydrates, and 127g fat. It is an excellent source of protein (52% of the Daily Value), potassium (25% of the Daily Value), and vitamin C (21% of the Daily Value), and a good source of dietary fiber. Note that it is relatively high in sodium, at 1072mg per serving (47% of the Daily Value).

1362 kcal 68% DV
Protein Fat Carbs

Macronutrients

Protein 26.1g 52% DV
Total Fat 126.9g 100% DV
Carbs 32g 12% DV
Fiber 3.2g 11% DV
Sugar 2.3g 5% DV

Electrolytes

Sodium 1072.3mg 47% DV
Potassium 1183.4mg 25% DV
Cholesterol 94.7mg 32% DV

Vitamins & Minerals

Vitamin A 6.9mcg 1% DV
Vitamin C 19.1mg 21% DV
Vitamin D 0.1mcg 1% DV
Calcium 39.8mg 3% DV
Iron 3.6mg 20% DV
Diet fit High-protein

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 prepare the casserole ahead of time?

Yes, you can prepare the casserole a day in advance. Layer the ingredients in the dish and cover it tightly with plastic wrap or foil. Store it in the refrigerator, and when ready to bake, remove the cover and add an extra 10-15 minutes to the baking time if it's cold from the fridge.

What can I use instead of mushroom soup?

If you don't have mushroom soup, you can substitute it with a homemade cream sauce using butter, flour, and vegetable or chicken broth, adding sautéed mushrooms for flavor. Alternatively, cream of chicken or celery soup can work in a pinch, but keep in mind it will alter the flavor profile slightly.

How do I know when the potatoes are done?

The potatoes are done when they are tender and easily pierced with a fork. If you're unsure, you can check after the initial 45 minutes of baking. If they still feel firm, continue baking for an additional 10-15 minutes while covered to ensure even cooking.

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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