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 and Portabella Melt?

You need 11 ingredients. The key ingredients include: 8 each mushrooms, portabello caps, 1 each green bell peppers diced, 1 pound mayonnaise, 2 ounces dijon mustard, and more.

Is Crab and Portabella Melt suitable as seafood?

Yes, Crab and Portabella Melt falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Crab and Portabella Melt?

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

Crab and Portabella Melt Recipe

Name: Crab and Portabella Melt
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 8 each mushrooms, portabello caps; 1 each green bell peppers diced; 1 pound mayonnaise; 2 ounces dijon mustard; 6 worcestershire sauce; 15 slices cheddar cheese; 2 cups crab meat; 1/2 each sweet red bell peppers diced; 1/2 each lemon juice of; 1/4 teaspoon old bay seasoning; 2 each tomatoes sliced

Try this homemade Crab and Portabella Melt recipe the whole family will love. Made with mushrooms, green bell peppers, mayonnaise and mustard. Easy step…

This Crab and Portabella Melt relies on simple, everyday ingredients such as mayonnaise, dijon mustard, worcestershire sauce and cheddar cheese. It comes together quickly and makes 4 servings, at about 1418 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

1418

kcal

Calories

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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

My Personal Notes

Saved locally in your browser — visible only to you.

Crab and Portabella Melt

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions