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 Winter Spinach Potato Casserole?

You need 10 ingredients. The key ingredients include: 1/3 cup extra virgin olive oil, 2 onions, cut into wedges, 1 lb potato, sliced very thinly, 2 cloves garlic, crushed, and more.

Is Winter Spinach Potato Casserole suitable as vegetarian?

Yes, Winter Spinach Potato Casserole falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Winter Spinach Potato Casserole?

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

Winter Spinach Potato Casserole Recipe

Name: Winter Spinach Potato Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/3 cup extra virgin olive oil; 2 onions, cut into wedges; 1 lb potato, sliced very thinly; 2 cloves garlic, crushed; 2 teaspoons chopped fresh thyme or 2 teaspoons parsley; 2 cups fresh spinach, tough stems removed; 4 eggs, beaten; 1/2 cup mozzarella cheese or 1/2 cup cheddar cheese, shredded; salt, to taste; freshly-grated black pepper, to taste

Try this homemade Winter Spinach Potato Casserole recipe the whole family will love. Made with extra virgin olive oil, onions, potato and garlic. Easy s…

This Winter Spinach Potato Casserole relies on simple, everyday ingredients such as extra virgin olive oil, onions, cut into wedges, potato, sliced very thinly and garlic, crushed. It comes together quickly and makes 4 servings, at about 473 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 Vegetarian

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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

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Winter Spinach Potato Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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