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 Portobello Burger With Muffuletta Topping?

You need 10 ingredients. The key ingredients include: 1 large portobello mushroom, stem removed, 1 teaspoon olive oil, 1/8 teaspoon dried oregano, Salt and pepper, to taste, and more.

Is Portobello Burger With Muffuletta Topping suitable as meat & poultry?

Yes, Portobello Burger With Muffuletta Topping falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Portobello Burger With Muffuletta Topping?

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

Portobello Burger With Muffuletta Topping Recipe

Name: Portobello Burger With Muffuletta Topping
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 large portobello mushroom, stem removed; 1 teaspoon olive oil; 1/8 teaspoon dried oregano; Salt and pepper, to taste; 1 plum tomato, chopped; 2 pitted green olives, chopped; 1 tablespoon mayonnaise; 1 multigrain hamburger bun, split and toasted; 1 lettuce leaf; 1 slice provolone cheese

Try this homemade Portobello Burger With Muffuletta Topping recipe the whole family will love. Made with portobello mushroom, olive oil, oregano and Sal…

This Portobello Burger With Muffuletta Topping relies on simple, everyday ingredients such as olive oil, dried oregano, salt and pepper, to taste and plum tomato, chopped. It comes together quickly and makes 4 servings, at about 122 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 Meat & Poultry

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

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Portobello Burger With Muffuletta Topping

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions