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 Cake-Stuffed Portobellos?

You need 11 ingredients. The key ingredients include: 6 large portobello mushrooms, 3/4 cup finely chopped sweet onion, 2 tablespoons olive oil, divided, 1 (8 ounce) package cream cheese, softened, and more.

Is Crab Cake-Stuffed Portobellos suitable as seafood?

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

How do I store leftover Crab Cake-Stuffed Portobellos?

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.

Crab Cake-Stuffed Portobellos Recipe

Name: Crab Cake-Stuffed Portobellos
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 large portobello mushrooms; 3/4 cup finely chopped sweet onion; 2 tablespoons olive oil, divided; 1 (8 ounce) package cream cheese, softened; 1 egg; 1/2 cup seasoned bread crumbs; 1/2 cup grated parmesan cheese, plus; 1 teaspoon grated parmesan cheese; 1 teaspoon seafood seasoning; 2 (6 1/2 ounce) containers lump crabmeat, drained and picked over; 1/4 teaspoon paprika

Bake this irresistible Crab Cake-Stuffed Portobellos at home. Made with portobello mushrooms, sweet onion, olive oil and cream cheese. Easy step-by-step…

This Crab Cake-Stuffed Portobellos relies on simple, everyday ingredients such as large portobello mushrooms, finely chopped sweet onion, olive oil, divided and egg. It comes together quickly and makes 4 servings, at about 299 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Crab Cake-Stuffed Portobellos delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.

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.
Preheat the oven fully and bake on the middle rack for the most even results.
Check for doneness a few minutes early — a toothpick in the center should come out with just a few moist crumbs.
Let it cool before slicing so it sets properly and holds its shape.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Coconut cream is a reliable plant-based alternative to dairy cream.

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

My Personal Notes

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Crab Cake-Stuffed Portobellos

Tips for the best results

Variations & substitutions

My Personal Notes

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