Healthy Dinner Spinach Mushroom Frittata

Highlighted under: Healthy & Light

I love a good frittata, especially when it's packed with nutritious ingredients like spinach and mushrooms. This Healthy Dinner Spinach Mushroom Frittata is not only quick to make but also incredibly satisfying. I often whip it up when I want a wholesome meal that doesn’t require extensive prep. The combination of eggs, cheese, and fresh vegetables makes for a colorful and delicious dish that is perfect for dinner or brunch. Plus, it’s a wonderful way to use up any leftover veggies I have in my fridge!

Imogen Walker

Created by

Imogen Walker

Last updated on 2026-01-12T02:40:13.704Z

When I first tried making a frittata, I was amazed at how versatile it could be. This Healthy Dinner Spinach Mushroom Frittata quickly became a staple in my kitchen. I love experimenting with different veggies and cheeses based on what I have available. One particular tip I've learned is to sauté the mushrooms before adding them to the egg mixture; it enhances their flavor beautifully!

I also appreciate how this dish comes together in one pan, making cleanup a breeze. Whether it's a weeknight dinner or a leisurely weekend brunch, this frittata never fails to impress. Plus, it holds up well in the fridge, making it perfect for meal prepping!

Why You'll Love This Frittata

  • Loaded with nutritious ingredients to fuel your day
  • Quick and easy to prepare, perfect for busy evenings
  • Flexible recipe – use any veggies or cheese you have on hand

Perfectly Cooking Your Frittata

For a beautifully cooked frittata, the key is in the cooking method. Start by sautéing the vegetables until they are just soft. Overcooking them can lead to a mushy texture in the final dish. Look for the onions to become translucent and the mushrooms to release their moisture before adding the spinach. The spinach should wilt in about 2 minutes, retaining some of its vibrant color for a visually appealing dish.

When you pour the egg mixture over the vegetables, make sure all ingredients are evenly distributed in the skillet. As the frittata bakes, the edges will begin to pull away from the skillet, and the top will develop a slight golden hue. Check for doneness by gently shaking the skillet; the center should be set but not rubbery, which typically takes around 25 minutes in a preheated oven.

Storage and Reheating Tips

If you find yourself with leftovers, the frittata stores well in an airtight container in the refrigerator for up to three days. To keep it fresh, let it cool to room temperature before sealing. If you're planning to eat it later, you can quickly reheat individual slices in the microwave for about 1-2 minutes or warm it in an oven at 350°F (175°C) until heated through, about 10-15 minutes.

For longer storage, you can freeze the frittata. Slice it into serving pieces and wrap each slice tightly in plastic wrap, followed by aluminum foil. It can be frozen for up to two months. To reheat, thaw overnight in the refrigerator and then warm in the oven until hot and bubbly. This is an excellent way to have a healthy meal ready when you're short on time.

Variations and Flavor Twists

Feel free to get creative with your frittata! This recipe is incredibly versatile; you can swap in other vegetables like bell peppers, zucchini, or even kale based on what you have on hand. If you're looking for a protein boost, consider adding pre-cooked sausage or diced ham to the sautéed vegetables. This will add depth of flavor and texture to your frittata.

For a fresh twist, experiment with different cheese varieties. A sharp cheddar or creamy goat cheese can add a different flavor profile. Consider adding fresh herbs like basil or thyme right before serving to infuse it with freshness. You can even decorate with a drizzle of balsamic glaze for added sweetness and acidity, complementing the earthy flavors of the mushrooms and spinach beautifully.

Ingredients

Ingredients

Frittata Ingredients

  • 6 large eggs
  • 1 cup fresh spinach, chopped
  • 1 cup mushrooms, sliced
  • 1/2 cup onion, diced
  • 1/2 cup shredded cheese (like mozzarella or feta)
  • 1/4 cup milk
  • Salt and pepper to taste
  • Olive oil for sautéing

These ingredients come together to create a delicious and nutritious frittata.

Instructions

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C).

Sauté the Vegetables

In an oven-safe skillet, heat a tablespoon of olive oil over medium heat. Add the diced onions and sliced mushrooms, and sauté until softened, about 5 minutes. Add the chopped spinach and cook until wilted.

Prepare the Egg Mixture

In a large bowl, whisk together the eggs, milk, salt, and pepper. Pour the mixture over the sautéed vegetables in the skillet.

Add Cheese

Sprinkle the shredded cheese evenly over the top of the egg mixture.

Bake the Frittata

Transfer the skillet to the preheated oven and bake for 25 minutes or until the eggs are set and the top is lightly golden.

Serve

Allow the frittata to cool for a few minutes before slicing. Serve warm or at room temperature.

Enjoy this healthy and delicious frittata!

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Pro Tips

  • Feel free to change up the vegetables based on what you have on hand. Roasted bell peppers or zucchini would also be great in this frittata.

Ingredient Insights

The star ingredients in this frittata are undoubtedly the spinach and mushrooms. Spinach adds a rich green color and is packed with iron and vitamins A and C, making it a nutritious choice. Mushrooms contribute an earthy flavor and meaty texture, enhancing the overall savory profile of the dish.

When selecting cheese, consider using a mix of different types to elevate the flavor. Mozzarella provides a creamy, mild taste, while feta offers a tangy kick. This combination will yield a frittata that’s pleasing to both the palate and the eye, with a delightful contrast of flavors in each bite.

Serving Suggestions

This Healthy Dinner Spinach Mushroom Frittata is fantastic on its own, but pairing it with a side salad or some crusty bread can elevate your meal. A light salad dressed in a lemon vinaigrette balances the rich frittata and adds freshness. For a heartier meal, serve with roasted potatoes or a grain like quinoa or farro on the side.

For a brunch setting, allow your guests to customize their slices with toppings such as fresh avocado, salsa, or hot sauce. This not only adds extra flavor but also creates an enjoyable interactive dining experience, bringing a delightful twist to your frittata serving.

Questions About Recipes

→ Can I make this frittata ahead of time?

Absolutely! This frittata can be made ahead of time and stored in the fridge. Just reheat it before serving.

→ What other vegetables can I add?

You can add bell peppers, zucchini, or even broccoli. Just make sure to sauté them first for the best flavor.

→ Can I use egg substitutes?

Yes, you can use egg substitutes such as flax eggs or silken tofu for a vegan option. Just adjust the quantities accordingly.

→ How do I know when the frittata is done?

The frittata is done when the edges are set and the center is slightly jiggly. It will continue to cook as it cools.

Healthy Dinner Spinach Mushroom Frittata

I love a good frittata, especially when it's packed with nutritious ingredients like spinach and mushrooms. This Healthy Dinner Spinach Mushroom Frittata is not only quick to make but also incredibly satisfying. I often whip it up when I want a wholesome meal that doesn’t require extensive prep. The combination of eggs, cheese, and fresh vegetables makes for a colorful and delicious dish that is perfect for dinner or brunch. Plus, it’s a wonderful way to use up any leftover veggies I have in my fridge!

Prep Time15 minutes
Cooking Duration25 minutes
Overall Time40 minutes

Created by: Imogen Walker

Recipe Type: Healthy & Light

Skill Level: Intermediate

Final Quantity: 4 servings

What You'll Need

Frittata Ingredients

  1. 6 large eggs
  2. 1 cup fresh spinach, chopped
  3. 1 cup mushrooms, sliced
  4. 1/2 cup onion, diced
  5. 1/2 cup shredded cheese (like mozzarella or feta)
  6. 1/4 cup milk
  7. Salt and pepper to taste
  8. Olive oil for sautéing

How-To Steps

Step 01

Preheat your oven to 350°F (175°C).

Step 02

In an oven-safe skillet, heat a tablespoon of olive oil over medium heat. Add the diced onions and sliced mushrooms, and sauté until softened, about 5 minutes. Add the chopped spinach and cook until wilted.

Step 03

In a large bowl, whisk together the eggs, milk, salt, and pepper. Pour the mixture over the sautéed vegetables in the skillet.

Step 04

Sprinkle the shredded cheese evenly over the top of the egg mixture.

Step 05

Transfer the skillet to the preheated oven and bake for 25 minutes or until the eggs are set and the top is lightly golden.

Step 06

Allow the frittata to cool for a few minutes before slicing. Serve warm or at room temperature.

Extra Tips

  1. Feel free to change up the vegetables based on what you have on hand. Roasted bell peppers or zucchini would also be great in this frittata.

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 15g
  • Saturated Fat: 6g
  • Cholesterol: 350mg
  • Sodium: 300mg
  • Total Carbohydrates: 8g
  • Dietary Fiber: 1g
  • Sugars: 2g
  • Protein: 20g