Roasted Potatoes with Chestnuts and Mushrooms

Prep: 15 minCook: 1 hrmediumMediterranean
Roasted Potatoes with Chestnuts and Mushrooms

A hearty Mediterranean-inspired side dish featuring crispy roasted potatoes seasoned with sumac and herbs, sautéed cremini mushrooms, and warm chestnuts finished with fresh parsley. The combination of earthy mushrooms, sweet chestnuts, and perfectly spiced potatoes creates a satisfying dish that works beautifully alongside roasted meats or as part of a vegetarian spread. Served with spicy mayo and balsamic glaze for added richness and tang, this recipe transforms simple ingredients into an elegant presentation perfect for holiday gatherings or special dinners.

Ingredients

  • 2 pounds yellow or red potatoes, cut into bite-sized pieces, peeling optional
  • 3 tablespoons extra-virgin olive oil
  • 2 teaspoons sumac
    lemon zest1:2vegetarian

    provides similar tartness

  • 1 teaspoon dry oregano
  • 1 teaspoon paprika
  • ½ teaspoon salt, or more to taste
  • ½ teaspoon dry thyme
  • ¼ teaspoon black pepper
  • 1 10-ounce pack cremini mushrooms or white mushrooms, sliced
    button mushrooms1:1vegetarian

    similar flavor and texture

    Full guide →
  • 2 tablespoons extra-virgin olive oil
  • 1 ½ teaspoons garlic powder
  • ½ teaspoon salt
  • ¼ teaspoon pepper
  • 2 3-and-1/2-ounce packs chestnuts
    roasted almonds1:1vegetariangluten-freeadds tree_nuts

    adds crunch but different flavor

  • ¼ cup parsley, cleaned and chopped, plus extra for garnish
  • spicy mayo, for serving(optional)
  • balsamic glaze, for serving(optional)

Instructions

  1. 1

    Preheat oven to 400 degrees Fahrenheit and line a large baking sheet with parchment paper

  2. 2

    Place potato pieces with olive oil, sumac, oregano, paprika, salt, thyme, and black pepper in a resealable bag and massage until well coated

  3. 3

    Place seasoned potatoes on the prepared baking sheet and bake for 45 to 55 minutes or until tender

  4. 4

    Heat olive oil in a large skillet and add sliced mushrooms with garlic powder, salt and pepper

  5. 5

    Cook mushrooms on medium-high for 10 to 12 minutes or until all water has evaporated

  6. 6

    Using the same skillet, heat chestnuts and chopped parsley for a few minutes until warm, gently shaking the pan to keep chestnuts whole

  7. 7

    Layer potatoes, mushrooms, and chestnuts in a large serving dish

  8. 8

    Serve warm or at room temperature topped with additional parsley, spicy mayo, and balsamic glaze

Tips

Tip 1

Massage potatoes thoroughly with oil and spices in a sealed bag to ensure even coating and maximum flavor penetration

Tip 2

Cook mushrooms until all moisture has evaporated to concentrate their flavor and prevent the dish from becoming watery

Tip 3

Heat chestnuts gently and shake the pan carefully to warm them through while keeping them intact for the best presentation

Good to Know

Storage

Store covered in refrigerator for up to 3 days. Reheat in oven at 350°F until warmed through.

Make Ahead

Potatoes can be cut and seasoned up to 4 hours ahead. Mushrooms can be cooked earlier in the day and reheated.

Serve With

Best served warm but also delicious at room temperature. Provide spicy mayo and balsamic glaze on the side.

See pairing guide →

Common Mistakes

Watch

Don't skip massaging the potatoes with seasonings or they won't be evenly flavored

Watch

Cook mushrooms until all moisture evaporates to avoid a watery final dish

Watch

Heat chestnuts gently to avoid breaking them apart

Substitutions

Gluten-Free Swaps

yellow potatoes
russet potatoes1:1vegetariangluten-free

will be fluffier inside

Full guide →
chestnuts
roasted almonds1:1vegetariangluten-freeadds tree_nuts

adds crunch but different flavor

General Alternatives

cremini mushrooms
button mushrooms1:1vegetarian

similar flavor and texture

Full guide →
sumac
lemon zest1:2vegetarian

provides similar tartness

Full guide →
Find more substitutions →

FAQ

Can I use different types of potatoes for this recipe?

Yes, any waxy potato like fingerlings or Yukon Gold works well. Russets will be fluffier but may break apart more easily during roasting.

What if I can't find chestnuts at my grocery store?

You can substitute with roasted almonds, walnuts, or hazelnuts for a similar nutty sweetness and texture contrast.

How long will the leftovers keep in the refrigerator?

Store covered for up to 3 days. Reheat in a 350°F oven until warmed through, or enjoy cold as a hearty salad.