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 Oyster Rockerfeller Casserole?

You need 11 ingredients. The key ingredients include: 1 qt. raw oysters, 1/4 lb. butter, 1 stalk celery, finely chopped, 1 medium onion, finely chopped, and more.

Is Oyster Rockerfeller Casserole suitable as seafood?

Yes, Oyster Rockerfeller Casserole falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Oyster Rockerfeller Casserole?

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

Oyster Rockerfeller Casserole Recipe

Name: Oyster Rockerfeller Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 qt. raw oysters; 1/4 lb. butter; 1 stalk celery, finely chopped; 1 medium onion, finely chopped; 1/2 c. chopped parsley; 1 pkg. frozen spinach; 1/4 tsp. aniseed; 1/4 c. Worcestershire sauce; 1/2 c. soft bread crumbs; salt, pepper, cayenne to taste; 1 c. grated Parmesan

Try this homemade Oyster Rockerfeller Casserole recipe the whole family will love. Made with oysters, butter, celery and onion. Easy step-by-step instru…

This Oyster Rockerfeller Casserole relies on simple, everyday ingredients such as qt. raw oysters, butter, stalk celery, finely chopped and medium onion, finely chopped. It comes together quickly and makes 4 servings, at about 508 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.

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

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Oyster Rockerfeller Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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