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 Overnight Chicken Casserole For Fifty?

You need 14 ingredients. The key ingredients include: 20 cups chicken, cooked and cubed, 2 lbs macaroni, cooked and drained, 36 ounces canned sliced mushrooms, drained, 8 ounces diced pimentos, drained, and more.

Is Overnight Chicken Casserole For Fifty suitable as meat & poultry?

Yes, Overnight Chicken Casserole For Fifty falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Overnight Chicken Casserole For Fifty?

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

Overnight Chicken Casserole For Fifty Recipe

Name: Overnight Chicken Casserole For Fifty
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 20 cups chicken, cooked and cubed; 2 lbs macaroni, cooked and drained; 36 ounces canned sliced mushrooms, drained; 8 ounces diced pimentos, drained; 2 large green peppers, chopped; 2 large onions, chopped; 4 (10 3/4 ounce) cans cream of celery soup; 4 (10 3/4 ounce) cans cream of mushroom soup; 2 lbs American cheese, cubed; 1 1/3 cups milk; 4 teaspoons dried basil; 2 teaspoons lemon pepper seasoning; 2 cups corn flakes, crushed; 1/4 cup butter, melted

Try this homemade Overnight Chicken Casserole For Fifty recipe the whole family will love. Made with chicken, macaroni, mushrooms and pimentos. Easy ste…

This Overnight Chicken Casserole For Fifty relies on simple, everyday ingredients such as chicken, cooked and cubed, macaroni, cooked and drained, diced pimentos, drained and large green peppers, chopped. It comes together quickly and makes 4 servings, at about 3278 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Meat & Poultry

3278

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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Overnight Chicken Casserole For Fifty

Tips for the best results

Variations & substitutions

My Personal Notes

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