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 Chicken Portobello With Mashed Red Potatoes?

You need 11 ingredients. The key ingredients include: 1-1/2 pounds red potatoes, cubed, 1/4 cup all-purpose flour, 1-1/4 teaspoons salt, divided, 1-1/4 teaspoons rubbed sage, divided, and more.

Is Chicken Portobello With Mashed Red Potatoes suitable as meat & poultry?

Yes, Chicken Portobello With Mashed Red Potatoes falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Chicken Portobello With Mashed Red Potatoes?

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

Chicken Portobello With Mashed Red Potatoes Recipe

Name: Chicken Portobello With Mashed Red Potatoes
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1-1/2 pounds red potatoes, cubed; 1/4 cup all-purpose flour; 1-1/4 teaspoons salt, divided; 1-1/4 teaspoons rubbed sage, divided; 1/2 teaspoon dried thyme; 1/2 teaspoon pepper; 4 boneless skinless chicken breast halves (6 ounces each); 2 tablespoons olive oil; 3/4 pound sliced baby portobello mushrooms; 1 package (8 ounces) cream cheese, softened, divided; 1-1/4 cups chicken broth, divided

Try this homemade Chicken Portobello With Mashed Red Potatoes recipe the whole family will love. Made with red potatoes, all-purpose, salt and sage. Eas…

This Chicken Portobello With Mashed Red Potatoes relies on simple, everyday ingredients such as red potatoes, cubed, all-purpose flour, salt, divided and rubbed sage, divided. It comes together quickly and makes 4 servings, at about 510 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

A good 1:1 gluten-free flour blend works well if you need a gluten-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.

My Personal Notes

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Chicken Portobello With Mashed Red Potatoes

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions