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 John Davis' Shrimp Macaroni Casserole?

You need 13 ingredients. The key ingredients include: 8 oz. macaroni, cooked al dente, 1 lb. cooked and peeled shrimp, 1/4 c. chopped onion, 1/2 c. chopped celery, and more.

Is John Davis' Shrimp Macaroni Casserole suitable as seafood?

Yes, John Davis' Shrimp Macaroni Casserole falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover John Davis' Shrimp Macaroni Casserole?

Store in an airtight container at room temperature for up to 3–5 days. For longer storage, freeze for up to 3 months — no need to refrigerate or reheat.

John Davis' Shrimp Macaroni Casserole Recipe

Name: John Davis' Shrimp Macaroni Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 8 oz. macaroni, cooked al dente; 1 lb. cooked and peeled shrimp; 1/4 c. chopped onion; 1/2 c. chopped celery; dash of cayenne pepper; 5 Tbsp. butter; 3 c. milk; 4 oz. sliced mushrooms; 1/4 c. flour; 1/2 tsp. salt; 1/4 tsp. pepper; 2 hard boiled eggs, sliced; 1 1/2 c. American cheese, grated

Try this homemade John Davis' Shrimp Macaroni Casserole recipe the whole family will love. Made with macaroni, shrimp, onion and celery. Easy step-by-st…

This John Davis' Shrimp Macaroni Casserole relies on simple, everyday ingredients such as macaroni, cooked al dente, cooked and peeled shrimp, chopped onion and chopped celery. It comes together quickly and makes 4 servings, at about 853 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 Seafood

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.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

Saved locally in your browser — visible only to you.

John Davis' Shrimp Macaroni Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions