Gluten-Free Baked Mozzarella Potato Pie

Prep: 15 minCook: 45 min8 servingsmedium
Baked Mozzarella Potato Pie with Garlic and Herbs

A comforting casserole that transforms simple mashed potatoes into an elegant side dish. Yukon Gold potatoes are cooked with garlic until tender, then mashed with butter and milk before being topped with Parmesan and fresh mozzarella. The herbs add aromatic depth while the cheese creates a golden, bubbly top. Perfect for family dinners, holiday meals, or potluck gatherings. This version stands out for its creamy interior contrasted by the crispy, cheesy surface that develops during baking.

Ingredients

8 servings
  • 3 lbs Yukon Gold potatoes, or red skinned potatoes
    russet potatoes1:1dietary

    slightly different texture

    Full guide →
  • 3 cloves garlic, sliced thick
  • 5 Tbsp unsalted butter
  • ¼ cup milk
    heavy cream1:1dietary

    richer flavor

    Full guide →
  • 2 Tbsp Parmesan cheese, grated
  • 4 oz fresh mozzarella cheese, sliced
    low-fat mozzarella1:1dietary

    reduced fat content

    Full guide →
  • ½ tsp dried basil
  • ½ tsp dried oregano
  • salt and pepper

Instructions

  1. 1

    Preheat oven to 400 degrees then butter or coat a 9 inch pie dish with cooking spray

  2. 2

    Peel potatoes if desired then cut into equal-sized chunks

  3. 3

    Place potatoes and sliced garlic in a large pot then add enough cool water to cover by at least 1 inch

  4. 4

    Set pot over high heat then bring to a full boil

  5. 5

    Reduce heat to medium-low, add a few heavy pinches of salt then simmer until potatoes are completely tender

  6. 6

    Drain potatoes thoroughly then return to pot and place back on heat, stirring constantly

  7. 7

    Cook just long enough to remove excess moisture remaining on potatoes

  8. 8

    When steam stops rising from pot, remove from heat then add butter and milk

  9. 9

    Mash the potatoes and garlic to desired consistency, season to taste with salt and pepper

  10. 10

    Transfer to prepared pie dish

  11. 11

    Sprinkle the top of potatoes with Parmesan cheese then place mozzarella slices over the top

  12. 12

    Sprinkle basil, oregano, salt and pepper on top of mozzarella

  13. 13

    Bake 30 minutes or until cheese is golden brown and bubbly

  14. 14

    Let the pie sit for a few minutes before serving

Tips

Tip 1

Remove excess moisture from cooked potatoes by stirring over heat until steam stops rising - this prevents a watery casserole

Tip 2

Let the pie rest for several minutes after baking as it will be extremely hot and easier to slice once slightly cooled

Tip 3

For extra flavor, roast the garlic separately and fold into mashed potatoes for a deeper, caramelized taste

Good to Know

Storage

Refrigerate covered up to 3 days, reheat in 350F oven until warmed through

Make Ahead

Can be assembled up to 1 day ahead without final cheese topping, add cheese just before baking

Serve With

Serve hot as a side dish, best within 30 minutes of baking

See pairing guide →

Common Mistakes

Watch

Don't skip drying the potatoes after draining to avoid watery texture

Watch

Don't overmash or potatoes become gluey rather than creamy

Substitutions

Yukon Gold potatoes
russet potatoes1:1dietary

slightly different texture

Full guide →
fresh mozzarella
low-fat mozzarella1:1dietary

reduced fat content

Full guide →
milk
heavy cream1:1dietary

richer flavor

Full guide →
Find more substitutions →

FAQ

Can I use different types of potatoes for this recipe?

Yes, red potatoes work well as mentioned, though Yukon Gold provides the creamiest texture. Avoid russets as they can become too starchy when mashed.

What if I don't have fresh mozzarella cheese available?

You can substitute with shredded mozzarella or other melting cheeses like fontina or provolone, though fresh mozzarella provides the best creamy texture.

How long will this potato pie keep in the refrigerator?

The baked potato pie will keep covered in the refrigerator for up to 3 days. Reheat portions in the oven at 350F until warmed through.