Healthy Dinner Spinach Mushroom Frittata

Name: Healthy Dinner Spinach Mushroom Frittata
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 4 servings
Ingredients: 6 large eggs; 1 cup fresh spinach, chopped; 1 cup mushrooms, sliced; 1 small onion, diced; 1/2 cup milk; 1 cup shredded cheese (optional); Salt and pepper, to taste; 1 tablespoon olive oil

Highlighted under: Natural Planning

I love making this Healthy Dinner Spinach Mushroom Frittata because it’s full of flavor and incredibly easy to whip up. The vibrant colors from the spinach and mushrooms make it visually appealing, and it’s a satisfying meal that doesn’t leave me feeling sluggish. It’s perfect for dinner or even a hearty breakfast! Plus, I can customize it with whatever vegetables I have on hand, making it a versatile dish to enjoy throughout the week.

Created by

Zara Ellington

Last updated on 2026-01-11T20:41:34.785Z

When I first tried my hand at frittatas, I was amazed at how simple they were to make. All I needed was a few fresh vegetables, some eggs, and a dash of seasoning, and I had a beautiful dish ready in under 30 minutes. This Spinach Mushroom Frittata quickly became a staple in my home, and I often experiment with different ingredients based on the season.

One tip I found helpful is to sauté the mushrooms before adding the eggs. This not only enhances their flavor but also prevents them from being watery in the finished dish. Trust me, it makes a difference in the overall taste and texture!

        Why You'll Love This Recipe
        Packed with nutrients from fresh spinach and mushrooms
Quick and easy to prepare, perfect for any day of the week
Versatile enough to customize with your favorite veggies and herbs

      

Ingredient Insights

The key ingredients in this frittata not only provide flavor but also a variety of textures and nutrients. Fresh spinach is rich in iron and vitamins A and C, making it a powerhouse of nutrition. When cooked, it wilts down significantly, so using a generous cup ensures you get enough greens in every bite. The mushrooms add umami depth and moisture, complementing the eggs beautifully while contributing their own set of vitamins and minerals.

For the best flavor profile, opt for fresh mushrooms instead of canned. Varieties like cremini or shiitake offer unique tastes that can elevate your dish. Additionally, feel free to play with the type of cheese you add. Cheddar brings sharpness, while feta adds a tangy twist. This versatility allows you to cater to your personal palate or dietary restrictions.

Perfecting Technique

To avoid the common pitfall of an overcooked frittata, keep an eye on the baking time. It's essential to remove the frittata from the oven when the eggs are just set—this means they should still have a slight jiggle in the center. The residual heat will continue cooking the dish as it cools, so it will be tender rather than dry. A clean knife inserted should come out mostly clean, with some moist egg clinging to it.

If you're concerned about browning too quickly on top, you can cover the skillet loosely with foil during the first half of baking. This helps maintain moisture while allowing the frittata to cook evenly. Moreover, using an oven-safe skillet, like cast iron, not only makes for a seamless cooking process but also gives you that rustic presentation when serving.

Ingredients

Gather these fresh ingredients before you start cooking:

Ingredients

6 large eggs
1 cup fresh spinach, chopped
1 cup mushrooms, sliced
1 small onion, diced
1/2 cup milk
1 cup shredded cheese (optional)
Salt and pepper, to taste
1 tablespoon olive oil

Make sure to have everything ready before you begin!

Instructions

Follow these simple steps to create your frittata:

Preheat the Oven

Preheat your oven to 375°F (190°C).

Sauté the Vegetables

In an oven-safe skillet, heat olive oil over medium heat. Add diced onion and sliced mushrooms and sauté for about 5 minutes until they are soft.

Add Spinach

Add the chopped spinach to the skillet and cook for another 2 minutes until wilted.

Mix Eggs and Seasoning

In a bowl, whisk together the eggs, milk, salt, and pepper until well combined.

Combine and Cook

Pour the egg mixture over the sautéed vegetables in the skillet, and if desired, sprinkle cheese on top.

Bake

Transfer the skillet to the preheated oven and bake for about 15 minutes, or until the eggs are set and the top is slightly golden.

Serve

Let it cool for a few minutes before slicing into wedges and serving warm.

Enjoy your healthy frittata!

Pro Tips

Feel free to swap in your favorite vegetables or add herbs for an additional flavor boost. Serve with a side salad for a complete meal.

Storing and Reheating

This frittata is perfect for meal prep, as it stores well in the refrigerator for up to four days. Once cooled, slice it into wedges and place them in an airtight container. When you're ready to enjoy, simply reheat slices in the microwave for about 30 seconds to 1 minute or until warmed through. For a crispier texture, you can reheat it in a skillet on low heat for about 5 minutes, flipping gently until hot.

If you're planning to make it ahead of time, consider undercooking the frittata slightly. This way, it can be reheated without becoming dry. However, avoid freezing the frittata, as the eggs can change texture when thawed, becoming watery and rubbery.

Creative Variations

Feel free to switch up the vegetables based on what you have. Bell peppers, zucchini, or even roasted cherry tomatoes can add a burst of flavor and color. Adding fresh herbs like basil or parsley can offer a fresh, aromatic note that brightens up the dish. Don't hesitate to experiment with spices such as paprika or black pepper for an extra kick.

This frittata can also easily transition into a brunch dish by adding cooked breakfast sausage or bacon. Simply sauté these proteins with the vegetables. Additionally, consider serving with a side salad for a refreshing balance, or pair with toast to soak up any residual egg or cheese.

Questions About Recipes

→ Can I make this frittata ahead of time?

Yes, you can make it ahead and reheat slices in the microwave or oven.

→ What other vegetables can I use?

You can use bell peppers, zucchini, or even tomatoes, depending on your preference.

→ Is it necessary to use cheese?

Cheese adds creaminess, but you can omit it for a dairy-free option.

→ Can I freeze leftovers?

Yes, you can freeze individual slices of the frittata for up to 2 months. Just reheat in the microwave or oven when ready to enjoy.