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 Smashed Potatoes Portabello?

You need 10 ingredients. The key ingredients include: 4 pounds medium red potatoes, peeled and quartered, 1/2 pound baby portobello mushrooms, chopped, 2 garlic cloves, minced, 2 tablespoons butter, and more.

Is Smashed Potatoes Portabello suitable as general?

Yes, Smashed Potatoes Portabello falls under the General category and is a great choice for this type of meal.

How do I store leftover Smashed Potatoes Portabello?

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

Smashed Potatoes Portabello Recipe

Name: Smashed Potatoes Portabello
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 pounds medium red potatoes, peeled and quartered; 1/2 pound baby portobello mushrooms, chopped; 2 garlic cloves, minced; 2 tablespoons butter; 1 tablespoon olive oil; 6 green onions, chopped; 3/4 teaspoon salt; 1/4 teaspoon freshly ground pepper; 1/2 cup butter, cubed; 1/2 cup heavy whipping cream

Try this homemade Smashed Potatoes Portabello recipe the whole family will love. Made with red potatoes, portobello mushrooms, garlic and butter. Easy s…

This Smashed Potatoes Portabello relies on simple, everyday ingredients such as garlic cloves, minced, butter, olive oil and green onions, chopped. It comes together quickly and makes 4 servings, at about 886 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 General

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

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

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Smashed Potatoes Portabello

Tips for the best results

Variations & substitutions

My Personal Notes

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