Potato Crust Quiche Butternut Sage

Featured in: Cozy Comfort Plates

This dish combines a crispy potato crust with sweet, caramelized roasted butternut squash and fragrant sage for a comforting and flavorful meal. The savory filling blends Gruyère and feta cheeses with eggs, cream, and spices to create a rich, creamy texture. Roasting the squash adds depth and sweetness, balancing the savory elements. Perfect warm or at room temperature, it makes a satisfying option for brunch or dinner.

To prepare, grate and bake the potato crust until golden. Roast diced butternut squash until tender and caramelized. Sauté aromatic onion and garlic, then whisk together eggs, milk, cheeses, sage, and seasoning. Combine with half the squash and spread over the crust, topping with remaining squash. Bake until set and golden, then rest before serving.

Updated on Mon, 24 Nov 2025 12:10:00 GMT
Golden-crusted potato crust quiche filled with roasted butternut squash and savory sage. Save to Pinterest
Golden-crusted potato crust quiche filled with roasted butternut squash and savory sage. | amberkettle.com

A comforting vegetarian quiche featuring a crispy potato crust, sweet roasted butternut squash, and aromatic fresh sage—perfect for brunch or a cozy dinner.

This quiche has become a family favorite during the fall, especially when fresh butternut squash is in season. I love serving it with a crisp green salad for a balanced meal.

Ingredients

  • Potato Crust: 600 g (about 1.3 lbs) Yukon Gold or Russet potatoes peeled, 2 tbsp olive oil, 1/2 tsp salt, 1/4 tsp black pepper
  • Roasted Butternut Squash: 400 g (about 14 oz) butternut squash peeled and diced, 1 tbsp olive oil, 1/4 tsp salt, 1/4 tsp black pepper
  • Quiche Filling: 1 small yellow onion finely diced, 2 cloves garlic minced, 2 tbsp butter, 6 large eggs, 200 ml (3/4 cup + 1 tbsp) whole milk, 100 ml (about 1/3 cup) heavy cream, 80 g (about 3 oz) Gruyère or Swiss cheese grated, 70 g (about 2.5 oz) feta cheese crumbled, 2 tbsp fresh sage finely chopped, 1/4 tsp ground nutmeg, 1/2 tsp salt, 1/4 tsp black pepper

Instructions

Preheat Oven:
Preheat the oven to 200°C (400°F). Grease a 23 cm (9-inch) tart or pie pan.
Prepare Potato Crust:
Grate the potatoes using the large holes of a box grater. Place in a clean kitchen towel and squeeze out excess moisture. In a bowl toss grated potatoes with olive oil salt and pepper. Press the potato mixture evenly into the base and up the sides of the prepared pan to form a crust. Bake the crust for 20 minutes until lightly golden.
Roast Butternut Squash:
Toss diced butternut squash with olive oil salt and pepper. Spread on a baking sheet and roast for 25 minutes stirring once until tender and caramelized.
Sauté Aromatics:
In a skillet melt butter over medium heat. Add onion and cook for 4 5 minutes until softened. Add garlic and cook for 1 minute more. Remove from heat.
Mix Quiche Filling:
In a large bowl whisk together eggs milk cream Gruyère feta chopped sage nutmeg salt and pepper. Stir in the cooked onion mixture and half of the roasted squash.
Assemble Quiche:
Spread the remaining roasted squash evenly over the baked potato crust. Pour the egg mixture over the top ensuring even distribution.
Bake Quiche:
Reduce oven temperature to 180°C (350°F). Bake the quiche for 35 40 minutes or until the center is set and the top is golden.
Rest and Serve:
Let rest for 10 minutes before slicing and serving.
A perfect slice of Potato Crust Quiche with vegetables, served on a white plate. Save to Pinterest
A perfect slice of Potato Crust Quiche with vegetables, served on a white plate. | amberkettle.com

This quiche always brings my family together especially during chilly weekends when we enjoy hearty meals around the table.

Notes

Substitute Gruyère with sharp cheddar or Emmental if desired. Add sautéed spinach or kale for extra greens. For a dairy-free version use plant-based milk cream and cheeses. Enjoy warm or at room temperature with a crisp green salad.

Required Tools

Box grater Mixing bowls Kitchen towel 23 cm (9-inch) tart or pie pan Baking sheet Skillet Whisk Knife & cutting board

Nutritional Information

Calories 330 Total Fat 18 g Carbohydrates 28 g Protein 13 g

This hearty Potato Crust Quiche features a flaky potato base and creamy, cheesy filling. Save to Pinterest
This hearty Potato Crust Quiche features a flaky potato base and creamy, cheesy filling. | amberkettle.com

This quiche is best enjoyed fresh but leftovers reheat beautifully. Perfect for meal prep or sharing with friends.

Recipe FAQs

How do I ensure the potato crust is crispy?

Grate the potatoes and squeeze out excess moisture using a clean towel before mixing with oil and seasoning. Press evenly into the pan and bake until lightly golden to achieve crispiness.

Can I substitute the cheeses used?

Yes, Gruyère can be replaced with sharp cheddar or Emmental depending on your taste preference, while the feta adds a tangy contrast.

What is the best way to roast butternut squash for this dish?

Peel and dice the squash evenly, toss with olive oil, salt, and pepper, then roast in a hot oven until tender and caramelized, stirring once midway.

Is it possible to make a dairy-free version?

Absolutely. Use plant-based milk, cream alternatives, and dairy-free cheese substitutes to keep the creamy texture while accommodating dietary needs.

How should this dish be served and stored?

Serve warm or at room temperature with a crisp green salad. Leftovers keep well refrigerated and can be gently reheated.

Potato Crust Quiche Butternut Sage

Crispy potato crust paired with roasted butternut squash and fresh sage delivers a flavorful, comforting dish perfect for any meal.

Prep duration
30 min
Time to cook
60 min
Total duration
90 min
Created by Molly Easton


Skill level Medium

Cuisine Modern European

Makes 6 Portions

Dietary details Meat-free, Wheat-free

What You'll Need

Potato Crust

01 1.3 lbs Yukon Gold or Russet potatoes, peeled
02 2 tbsp olive oil
03 1/2 tsp salt
04 1/4 tsp black pepper

Roasted Butternut Squash

01 14 oz butternut squash, peeled and diced
02 1 tbsp olive oil
03 1/4 tsp salt
04 1/4 tsp black pepper

Quiche Filling

01 1 small yellow onion, finely diced
02 2 cloves garlic, minced
03 2 tbsp butter
04 6 large eggs
05 3/4 cup plus 1 tbsp whole milk
06 1/3 cup heavy cream
07 3 oz Gruyère or Swiss cheese, grated
08 2.5 oz feta cheese, crumbled
09 2 tbsp fresh sage, finely chopped
10 1/4 tsp ground nutmeg
11 1/2 tsp salt
12 1/4 tsp black pepper

Directions

Step 01

Prepare oven and pan: Preheat oven to 400°F. Grease a 9-inch tart or pie pan.

Step 02

Grate and dry potatoes: Grate peeled potatoes using the large holes of a box grater. Place in a clean kitchen towel and squeeze out excess moisture.

Step 03

Season potato mixture: Toss grated potatoes with olive oil, salt, and pepper in a bowl.

Step 04

Form and bake potato crust: Press the potato mixture evenly into the base and up the sides of the prepared pan. Bake for 20 minutes until lightly golden.

Step 05

Roast butternut squash: Toss diced butternut squash with olive oil, salt, and pepper. Spread on a baking sheet and roast for 25 minutes, stirring once, until tender and caramelized.

Step 06

Sauté onion and garlic: Melt butter in a skillet over medium heat. Cook onion for 4–5 minutes until softened, then add garlic and cook for 1 more minute. Remove from heat.

Step 07

Combine filling ingredients: Whisk together eggs, milk, cream, Gruyère, feta, sage, nutmeg, salt, and pepper in a large bowl. Stir in the sautéed onion and half of the roasted squash.

Step 08

Assemble quiche: Spread remaining roasted squash evenly over the baked potato crust. Pour the egg mixture over the top, ensuring even distribution.

Step 09

Bake quiche: Reduce oven temperature to 350°F. Bake for 35–40 minutes, or until the center is set and the top is golden.

Step 10

Rest and serve: Allow quiche to rest for 10 minutes before slicing and serving.

Equipment needed

  • Box grater
  • Mixing bowls
  • Kitchen towel
  • 9-inch tart or pie pan
  • Baking sheet
  • Skillet
  • Whisk
  • Knife & cutting board

Allergy details

Be sure to look at every ingredient. If you have concerns, ask your healthcare provider.
  • Contains eggs, milk (dairy, cheese, butter)
  • Gluten-free if all cheeses and seasonings are certified gluten-free
  • Check cheese labels for vegetarian rennet if strictly vegetarian

Nutrition Info (one portion)

Information shown is for general reference. Please speak to your doctor for nutrition advice.
  • Energy: 330
  • Lipids: 18 g
  • Carbohydrates: 28 g
  • Proteins: 13 g