Macaroni Casserole

Prep: 10 min Cook: 30 min Serves: 6 Cuisine: American

A creamy, cheesy macaroni casserole packed with savory flavors from mushrooms, pimentos, and vegetables. Perfect for family dinners or potlucks, it combines comfort food with a touch of homey goodness, baked to perfection for a satisfying and crowd-pleasing meal.

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Ingredients

  • 1 box macaroni with cheese in can
  • 1 can cream of mushroom soup
  • 1/4 cup bell pepper
  • 1/4 cup onion
  • small jar pimentos
  • 1/4 stick margarine
  • 1 cup mayonnaise

Instructions

  1. Cook the macaroni according to package instructions and drain.
  2. Mix the cooked macaroni, cream of mushroom soup, mayonnaise, chopped bell pepper, chopped onion, pimentos, and melted margarine in a bowl.
  3. Pour the mixture into a buttered casserole dish.
  4. Bake at 375°F (190°C) for 30 minutes until bubbly and golden on top.

Tips & Substitutions

For a creamier texture, consider adding a bit of shredded cheese to the mixture before baking. You can substitute the cream of mushroom soup with cream of chicken or a homemade white sauce if desired. For a healthier twist, opt for whole grain macaroni and low-fat mayonnaise. Fresh herbs like parsley can enhance the flavor.

Serving Suggestions

This macaroni casserole pairs beautifully with a simple side salad or steamed vegetables for a balanced meal. Consider serving it alongside Low-Fat 'Fried' Potatoes for a comforting dinner. For a complete spread, add some crusty bread and a light dessert like Butterfinger Brownies to finish the meal.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the casserole in a preheated oven at 350°F (175°C) for about 20 minutes or until heated through. You can also microwave individual servings, covering them to prevent drying.

Nutrition & Diet Analysis (per serving)

Each serving of Macaroni Casserole contains roughly 456 calories, with 5g protein, 20g carbohydrates, and 40g fat. It is an excellent source of vitamin C (24% of the Daily Value), and a good source of protein. Note that it is relatively high in sodium, at 572mg per serving (25% of the Daily Value).

456 kcal 23% DV
Protein Fat Carbs

Macronutrients

Protein 5.1g 10% DV
Total Fat 40.1g 51% DV
Carbs 20.4g 7% DV
Fiber 1.4g 5% DV
Sugar 2.6g 5% DV

Electrolytes

Sodium 571.5mg 25% DV
Potassium 111.4mg 2% DV
Cholesterol 5.4mg 2% DV

Vitamins & Minerals

Vitamin A 41.5mcg 5% DV
Vitamin C 21.5mg 24% DV
Calcium 65.8mg 5% DV
Iron 1.1mg 6% DV
Contains Milk Egg

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 make this casserole ahead of time?

Yes, you can assemble the casserole a day in advance. Just cover it tightly and refrigerate until you're ready to bake. If baking from cold, add an extra 10-15 minutes to the baking time to ensure it's heated through.

What can I use instead of mayonnaise?

If you prefer not to use mayonnaise, Greek yogurt or sour cream can be great alternatives. They will add creaminess while reducing the fat content. Adjust the seasoning slightly, as these options may alter the flavor profile.

Can I add protein to the casserole?

Absolutely! Cooked chicken, ham, or even crumbled sausage can be mixed in for added protein. For a vegetarian option, try adding black beans or chickpeas for a hearty twist that fits well in American recipes.

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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