Macaroni Casserole(Overnight)

Prep: 10 min Cuisine: American

Creamy macaroni casserole with sharp Cheddar and savory mushroom flavor, perfect for overnight preparation and comforting family dinners.

Be the first to rate this recipe

Ingredients

  • 1 can cream of mushroom soup
  • 1 c. milk
  • 1 c. uncooked elbow macaroni
  • 1 c. diced sharp Cheddar cheese
  • 3 Tbsp. finely chopped onion

Instructions

  1. Stir together the cream of mushroom soup, milk, uncooked elbow macaroni, diced sharp Cheddar cheese, and finely chopped onion.
  2. Pour the mixture into a 1 1/2-quart casserole dish.
  3. Cover and refrigerate overnight or all day before baking.

Tips & Substitutions

For added flavor, consider mixing in some cooked ground beef or turkey for a heartier dish. You can also substitute the sharp Cheddar cheese with a blend of your favorite cheeses for a creamier texture. If you prefer a bit of crunch, sprinkle some breadcrumbs or crushed crackers on top before baking. This recipe can easily be adapted to fit vegetarian recipes by omitting meat and adding more vegetables.

Serving Suggestions

This macaroni casserole pairs beautifully with Reba'S Slaw for a refreshing contrast. Serve it alongside a simple green salad or some steamed vegetables for a balanced meal. For a comforting family dinner, offer warm bread rolls or garlic bread on the side. It also makes for great leftovers and can be packed for lunch.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to three days. To reheat, simply cover the casserole with foil and bake at 350°F for about 20-25 minutes, or until heated through. You can also microwave individual portions for a quicker option, ensuring they are heated evenly.

Nutrition & Diet Analysis (per serving)

Each serving of Macaroni Casserole(Overnight) contains roughly 708 calories, with 21g protein, 70g carbohydrates, and 39g fat. It is an excellent source of calcium (55% of the Daily Value), protein (42% of the Daily Value), and vitamin A (36% of the Daily Value), and a good source of vitamin C. Note that it is relatively high in sodium, at 825mg per serving (36% of the Daily Value).

708 kcal 35% DV
Protein Fat Carbs

Macronutrients

Protein 21.1g 42% DV
Total Fat 38.9g 50% DV
Carbs 70.1g 25% DV
Fiber 1.8g 6% DV
Sugar 32.7g 65% DV

Electrolytes

Sodium 825.2mg 36% DV
Potassium 312.8mg 7% DV
Cholesterol 64mg 21% DV

Vitamins & Minerals

Vitamin A 322mcg 36% DV
Vitamin C 10.6mg 12% DV
Vitamin D 1.4mcg 7% DV
Calcium 709.6mg 55% DV
Iron 4.6mg 26% DV
Diet fit High-protein
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 a different type of pasta?

Absolutely! While elbow macaroni is traditional, you can substitute it with any short pasta like shells or penne. Just ensure that the cooking time is adjusted according to the pasta type you choose, as some may require longer or shorter cooking times.

Is it necessary to refrigerate overnight?

Refrigerating overnight allows the flavors to meld and the pasta to absorb the sauce more effectively, resulting in a creamier casserole. However, if you're short on time, you can bake it right after mixing, just keep an eye on the cooking time.

Can I freeze this casserole?

Yes, you can freeze the macaroni casserole before baking. Just cover it tightly with plastic wrap and foil. When you're ready to bake it, thaw in the refrigerator overnight and then bake as directed. Freezing may slightly alter the texture, but it will still be delicious.

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).

American recipes → Vegetarian recipes → Dairy recipes → All recipes →