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 Granny'S Oyster Rockefeller Casserole ?

You need 14 ingredients. The key ingredients include: 2 boxes frozen spinach (or 1 lb fresh), 2 bunches green onions, minced, 1/2 cup parsley, 1/2 cup celery, minced, and more.

Is Granny'S Oyster Rockefeller Casserole suitable as seafood?

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

How do I store leftover Granny'S Oyster Rockefeller Casserole ?

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

Granny'S Oyster Rockefeller Casserole Recipe

Name: Granny'S Oyster Rockefeller Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 boxes frozen spinach (or 1 lb fresh); 2 bunches green onions, minced; 1/2 cup parsley; 1/2 cup celery, minced; 1 clove garlic, minced; 1/2 oz. Pernod (or use anise seeds); 3/4 tsp. Tabasco; 1 tsp. Worcestershire; 1 Tbsp anchovy paste; 1 cup bread crumbs; salt and pepper; 1 1/2 pints oysters; 3/4 stick butter; 1/4 cup Parmesan

Try this homemade Granny'S Oyster Rockefeller Casserole recipe the whole family will love. Made with frozen spinach, green onions, parsley and celery. E…

This Granny'S Oyster Rockefeller Casserole relies on simple, everyday ingredients such as bunches green onions, minced, parsley, celery, minced and garlic, minced. It comes together quickly and makes 4 servings, at about 228 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.

My Personal Notes

Saved locally in your browser — visible only to you.

Granny'S Oyster Rockefeller Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions