Fellow brunch lovers, this one’s for you. This spinach, leek, and potato frittata is hearty, flavorful, and perfectly spring-ready.

Tender potatoes, sweet sautéed leeks, garlicky spinach, and fluffy eggs bake together into a golden skillet of goodness. It’s ideal for Mother’s Day brunch, a relaxed weekend breakfast, or an easy weeknight dinner.
Recipes like this are exactly what I’d bring to the family table: simple, nourishing, and made to share.
What is a Frittata?
A frittata is the Italian cousin to an omelet or a crustless quiche: an open-faced, baked egg dish that’s loaded with vegetables, cheese, herbs, or proteins. Without a crust, it’s naturally gluten-free and highlights the eggs and fillings. Frittatas are versatile—serve them warm, at room temperature, or cold for easy, grab-and-go meals.
Why You’ll Love This Frittata
You don’t need a long ingredient list to make something delicious. The potatoes make it filling, leeks add a gentle sweetness, and spinach brings color and nutrients. It’s savory and satisfying without feeling heavy, looks special enough for guests, and comes together quickly for weeknights.
- Comforting yet light; budget-friendly ingredients
- Naturally gluten-free and dairy-optional
- Works for breakfast, brunch, lunch, or dinner
- Meal-prep friendly—great hot or cold

Ingredients for the Potato Frittata
Olive oil: For sautéing the vegetables. Avocado oil, ghee, or butter can be used instead for a richer flavor.
Red potatoes: Hearty and slightly sweet; Yukon Gold, russet, or sweet potatoes also work.
Leek: Use the white and light-green parts for a delicate onion flavor. Green onions, shallots, or a small yellow onion are good substitutes.
Fresh garlic: Adds savory depth. Garlic powder or roasted garlic can be used if needed.
Baby spinach: Adds color and nutrients. Kale or chard are fine alternatives.
Eggs: The base of the frittata—protein-rich and fluffy once baked.
Italian seasoning: A mix of oregano, basil, and thyme; Herbs de Provence works for a floral variation.
Ground cumin: Adds warmth and earthiness. Swap for smoked paprika, curry powder, or chili powder for a different profile.
Sea salt and black pepper: To taste.
Optional cheese: Gruyère, cheddar, mozzarella, feta, or goat cheese—any will add creaminess. Dairy-free alternatives also work.
How to Make Spinach, Leek, and Potato Frittata
Preheat the oven to 400°F. Chop the vegetables, using only the white and light-green parts of the leek.
Heat the oil in a 10-inch cast-iron skillet or another oven-safe pan over medium heat. Add diced potatoes and sauté until golden and tender, about 8 minutes. If they start to stick, add a splash of water and reduce the heat slightly.
Add the chopped leek and minced garlic and cook for about 3 minutes until fragrant. Stir in the spinach, cover the skillet, and steam until wilted, about 3 minutes. Meanwhile, whisk the eggs with Italian seasoning, ground cumin, salt, and pepper until frothy.

Pour the egg mixture over the vegetables, gently stirring so the eggs distribute evenly. Transfer the skillet to the oven and bake 20–25 minutes, until puffed, golden, and set in the center. Let the frittata rest 10 minutes before slicing into wedges.
Store leftovers in an airtight container in the refrigerator for up to 7 days. It’s excellent reheated or cold for lunches and makes a simple meal any night of the week.
Recipe Adaptations and Additions
- Dairy-free/Whole30: Skip the cheese and use olive oil or ghee.
- Veggie swaps: kale, zucchini, asparagus, mushrooms, or roasted peppers.
- Spice it up: Add chili flakes, smoked paprika, or diced jalapeño.
- Mediterranean: Stir in olives, sun-dried tomatoes, and a sprinkle of feta or parmesan.
- Southwest: Add black beans, green chiles, and chili powder; top with salsa and avocado.
- Breakfast-for-dinner: Top slices with hot sauce, salsa verde, or pesto.
- Nutritious sprinkle: Add hemp seeds, flax, or nutritional yeast.
- Mini frittatas: Use a muffin tin to make portable egg muffins.
- Fresh herbs: Finish with chives, parsley, or dill for brightness.
What to Serve with Potato Leek Frittata
The frittata stands on its own, but pairing it with a few sides creates a complete brunch or meal. Try fresh fruit, a green salad, or a light grain or bread to balance the richness of the eggs and potatoes.
- Fresh fruit or a light fruit salad
- A crisp green salad with a bright vinaigrette
- Roasted or sautéed potatoes or a simple hash
- Warm bread, scones, or muffins if you want something sweeter
Other Egg Recipes to Try
- Tomato, kale, and parmesan baked eggs
- Sausage and egg bake
- Avocado pesto deviled eggs
- Acorn squash egg-in-the-hole
- Curried egg salad
Scroll past the recipe card for more tips and FAQs.
Spinach Leek Potato Frittata

Ingredients
- 2 tablespoons Olive Oil
- 2 medium Red Potatoes, peeled and chopped into ½-inch pieces (about 2 cups)
- 1 medium Leek, chopped (about 2 cups of white and light-green parts)
- 4 cloves Garlic, minced
- 5 ounces Baby Spinach
- 8 Eggs
- 1 teaspoon Italian Seasoning
- 1/2 teaspoon Ground Cumin
- 1/2 teaspoon Fine Sea Salt
Instructions
- Preheat the oven to 400°F (200°C).
- Heat oil over medium in a 10-inch cast-iron skillet. Add the potatoes and sauté until softened and lightly browned, about 8 minutes. If they begin to stick, add 1–2 tablespoons of water.
- Add the chopped leek and garlic and sauté for 3 minutes, stirring frequently.
- Add the spinach, cover, and steam until wilted, about 3 minutes. Remove the cover.
- In a bowl, whisk the eggs with Italian seasoning, ground cumin, and salt. Pour the eggs over the vegetables and stir gently to distribute evenly.
- Bake on the center rack for 20–25 minutes, until the eggs are set and the top is golden.
- Remove from the oven and let rest 10 minutes before slicing and serving.
Nutrition
Nutrition information is an approximation.
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Tips for Making the Best Frittata
Grate cheese such as jack, mozzarella, gruyère, or cheddar if you like, or keep it cheese-less. Use fresh vegetables—don’t be afraid to add generous amounts, since they cook down. Sauté vegetables before adding the eggs to soften them and intensify flavor. Finish with a pinch of seasoning like cumin, curry powder, or Italian seasoning to boost the dish.
Frequently Asked Questions
Do I really need to sauté the veggies first?
Yes. Sautéing softens vegetables, concentrates their flavor, and prevents excess moisture that can make the frittata watery.
Can I roast the potatoes instead of sautéing?
Yes. Roast at 400°F for about 20 minutes, then add them to the skillet before pouring in the eggs.
Can I make this ahead of time?
Absolutely. Bake it the day before, refrigerate, and serve chilled or reheated.
Do I have to use a cast-iron skillet?
No. Any oven-safe skillet works, or transfer the sautéed vegetables to a greased baking dish and bake.
Can I add cheese or meat?
Yes. Shredded cheddar, crumbled feta, or goat cheese are excellent, and cooked bacon, sausage, or shredded chicken add extra protein.