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 Crab Rockefeller Stuffed Mushrooms?

You need 8 ingredients. The key ingredients include: 6 -8 stuffing-sized mushrooms, 1/2 cup unsalted butter, 1/4 cup yellow onion, finely chopped, 1 cup frozen chopped spinach, cooked and drained, and more.

Is Crab Rockefeller Stuffed Mushrooms suitable as seafood?

Yes, Crab Rockefeller Stuffed Mushrooms falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Crab Rockefeller Stuffed Mushrooms?

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

Crab Rockefeller Stuffed Mushrooms Recipe

Name: Crab Rockefeller Stuffed Mushrooms
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 -8 stuffing-sized mushrooms; 1/2 cup unsalted butter; 1/4 cup yellow onion, finely chopped; 1 cup frozen chopped spinach, cooked and drained; 1/4 cup half-and-half cream or 1/4 cup heavy cream; 3 dashes Tabasco sauce (or to taste); 1 cup crabmeat or 1 cup imitation crabmeat, flaked; 1 cup parmesan cheese

Try this homemade Crab Rockefeller Stuffed Mushrooms recipe the whole family will love. Made with mushrooms, unsalted butter, yellow onion and spinach. …

This Crab Rockefeller Stuffed Mushrooms relies on simple, everyday ingredients such as stuffing-sized mushrooms, unsalted butter, yellow onion, finely chopped and parmesan cheese. It comes together quickly and makes 4 servings, at about 403 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

Servings: persons

6 -8 stuffing-sized mushrooms
1/2 cup unsalted butter
1/4 cup yellow onion, finely chopped
1 cup frozen chopped spinach, cooked and drained
1/4 cup half-and-half cream or 1/4 cup heavy cream
3 dashes Tabasco sauce (or to taste)
1 cup crabmeat or 1 cup imitation crabmeat, flaked
1 cup parmesan cheese

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
403 kcal
Category
Seafood

Eats Now Editorial Team

Recipe developed & tested in-house

Passionate cooks who develop and test new recipes every day – from quick weeknight dinners to special occasion feasts.

Reviewed by the Eats Now Kitchen Team

More about our team →

Crab Rockefeller Stuffed Mushrooms

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions