Healthy Dinner Spinach Mushroom Frittata

Highlighted under: Balanced Food

I absolutely love whipping up this Healthy Dinner Spinach Mushroom Frittata for myself and my family. It's a delightful dish that marries nutritious ingredients with incredible flavors. Every time I combine the earthiness of mushrooms with the vibrant green of spinach, I feel as though I’m nourishing both my body and soul. The best part? This frittata is incredibly easy to make and packed with protein. It's perfect for a weeknight dinner or a weekend brunch, and it always impresses my guests!

Dahlia Kensington

Created by

Dahlia Kensington

Last updated on 2026-01-11T19:18:37.357Z

I remember the first time I made this frittata; the kitchen filled with wonderful aromas that hinted at the delicious meal to come. The secret to making it really sing is allowing the mushrooms to caramelize slightly before adding the spinach, which brings out their rich flavor. Using a mix of eggs and egg whites makes it lighter without sacrificing texture.

Over time, I’ve experimented with various ingredients, but I always come back to this combination. It's versatile too! Feel free to toss in any leftover veggies you have for an even heartier dish. Just remember to adjust the cooking time to ensure the eggs are fully set before serving!

Why You'll Love This Recipe

  • Packed with nutritious spinach and mushrooms for a healthy twist
  • Easy to prepare and perfect for any meal of the day
  • Versatile enough to customize with your favorite vegetables

Mastering the Frittata Technique

A frittata's charm lies in its versatility and the texture that it can achieve when cooked correctly. To get that perfect custardy texture, avoid over-beating the eggs; whisk just until combined for a tender bite. Cooking over medium heat allows the edges to set gradually while keeping the center creamy. If you notice the edges setting too quickly, lower the heat to prevent a tough texture.

Using an oven-safe skillet is essential not only for cooking on the stovetop but also for transferring directly to the oven. Cast iron skillets or non-stick varieties work best for this purpose. Just ensure they are well-seasoned or greased with olive oil before pouring in the egg mixture to prevent sticking.

Ingredient Insights

Spinach is not just a decorative addition; it brings a wealth of nutrients and a subtle earthiness to the frittata. Choose fresh spinach over frozen for better texture and flavor. If you need a substitution, kale can work well, but it may require a couple of extra minutes to soften during the sautéing process.

Mushrooms add a rich, umami flavor that complements the eggs beautifully. Opt for cremini or button mushrooms for a milder taste, or go wild with shiitake for a deeper flavor profile. If you're aiming for a vegetarian twist, consider adding roasted bell peppers or zucchini for additional colors and nutrients.

Ingredients

Frittata Ingredients

  • 6 eggs
  • 2 egg whites
  • 1 cup fresh spinach, chopped
  • 1 cup mushrooms, sliced
  • 1/2 cup onion, diced
  • 1/2 cup cheese (optional)
  • Salt and pepper, to taste
  • 1 tablespoon olive oil

Gather these fresh ingredients to create a flavorful and healthy frittata!

Instructions

Preheat the Oven

Preheat your oven to 375°F (190°C).

Sauté Vegetables

In an oven-safe skillet, heat olive oil over medium heat. Add diced onions and sauté until translucent. Stir in sliced mushrooms and cook until they are golden brown. Finally, add the chopped spinach and cook until wilted.

Prepare Egg Mixture

In a bowl, whisk together the eggs, egg whites, salt, and pepper until well combined. If using cheese, you can mix it into the eggs or reserve it for the top.

Combine and Cook

Pour the egg mixture over the sautéed vegetables in the skillet. Cook on the stovetop for a couple of minutes until the edges begin to set.

Bake

Transfer the skillet to the preheated oven and bake for 20 minutes or until the eggs are fully set and slightly golden on top.

Serve

Let the frittata cool for a few minutes before slicing. Serve warm and enjoy!

Enjoy your delicious and healthy frittata!

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Pro Tips

  • For an extra burst of flavor, consider adding herbs like parsley or basil to the egg mixture.

Make-Ahead Tips

This frittata can be a fantastic make-ahead meal. After baking, allow it to cool completely before slicing it into wedges. You can store it in an airtight container in the refrigerator for up to 4 days. For the best results, reheat individual slices in the microwave for about 30 seconds, adding extra time if necessary until warmed through.

If you want to freeze the frittata, slice it first, then wrap each slice tightly in plastic wrap and store in a freezer-safe bag. It can be frozen for up to 2 months. For reheating, thaw overnight in the refrigerator and warm it up in the oven at 350°F (175°C) for about 10-15 minutes to maintain its texture.

Serving Suggestions

Pair your Healthy Dinner Spinach Mushroom Frittata with a light side salad dressed with lemon vinaigrette to add a refreshing touch. You can also serve it with whole-grain toast or a dollop of Greek yogurt on the side to make it a complete meal, perfect for brunch or dinner.

For guests or a special occasion, consider garnishing slices with fresh herbs like parsley or chives. Adding a sprinkle of red pepper flakes or a drizzle of balsamic glaze can elevate the dish, giving it a flavor boost and a gourmet touch.

Questions About Recipes

→ Can I add other vegetables to the frittata?

Absolutely! Broccoli, bell peppers, and zucchini are great options.

→ Is this frittata suitable for meal prep?

Yes, this frittata can be made in advance and stored in the refrigerator for up to 3 days.

→ Can I use egg substitutes?

Yes, you can use egg substitutes or tofu for a vegan version of this dish.

→ How do I know when the frittata is done?

The frittata should be firm to the touch and lightly browned on top.

Healthy Dinner Spinach Mushroom Frittata

I absolutely love whipping up this Healthy Dinner Spinach Mushroom Frittata for myself and my family. It's a delightful dish that marries nutritious ingredients with incredible flavors. Every time I combine the earthiness of mushrooms with the vibrant green of spinach, I feel as though I’m nourishing both my body and soul. The best part? This frittata is incredibly easy to make and packed with protein. It's perfect for a weeknight dinner or a weekend brunch, and it always impresses my guests!

Prep Time15 minutes
Cooking Duration25 minutes
Overall Time40 minutes

Created by: Dahlia Kensington

Recipe Type: Balanced Food

Skill Level: Beginner

Final Quantity: 4 servings

What You'll Need

Frittata Ingredients

  1. 6 eggs
  2. 2 egg whites
  3. 1 cup fresh spinach, chopped
  4. 1 cup mushrooms, sliced
  5. 1/2 cup onion, diced
  6. 1/2 cup cheese (optional)
  7. Salt and pepper, to taste
  8. 1 tablespoon olive oil

How-To Steps

Step 01

Preheat your oven to 375°F (190°C).

Step 02

In an oven-safe skillet, heat olive oil over medium heat. Add diced onions and sauté until translucent. Stir in sliced mushrooms and cook until they are golden brown. Finally, add the chopped spinach and cook until wilted.

Step 03

In a bowl, whisk together the eggs, egg whites, salt, and pepper until well combined. If using cheese, you can mix it into the eggs or reserve it for the top.

Step 04

Pour the egg mixture over the sautéed vegetables in the skillet. Cook on the stovetop for a couple of minutes until the edges begin to set.

Step 05

Transfer the skillet to the preheated oven and bake for 20 minutes or until the eggs are fully set and slightly golden on top.

Step 06

Let the frittata cool for a few minutes before slicing. Serve warm and enjoy!

Extra Tips

  1. For an extra burst of flavor, consider adding herbs like parsley or basil to the egg mixture.

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 15g
  • Saturated Fat: 5g
  • Cholesterol: 300mg
  • Sodium: 200mg
  • Total Carbohydrates: 10g
  • Dietary Fiber: 2g
  • Sugars: 2g
  • Protein: 20g