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; 1/2 cup onion, chopped; 1/2 cup bell pepper, chopped; 1/4 cup milk; Salt and pepper, to taste; 1 tablespoon olive oil; 1/2 cup shredded cheese (optional)

Highlighted under: Clean Healthy Meals Recipes

I love making a spinach mushroom frittata for dinner, especially when I'm looking for something that’s both healthy and satisfying. Each bite offers a burst of flavors with the earthy mushrooms and vibrant spinach all enveloped in fluffy eggs. It’s a fantastic way to use up leftover veggies while providing a hearty meal for my family. Plus, it's easy to whip up and can be customized based on what I have on hand, making it a versatile choice for any weeknight dinner.

Created by

Amelia Roberts

Last updated on 2026-01-11T16:36:50.547Z

When I first tried making a frittata, I was amazed at how simple and quick it was. This Healthy Dinner Spinach Mushroom Frittata has been a favorite ever since! I love that it’s a one-pan meal that can be prepped ahead of time. The key is to sauté the mushrooms and spinach well to enhance their natural flavors before adding the eggs.

One trick I've learned is to let the frittata sit for a few minutes after baking. This allows the edges to set properly without overcooking the center. It comes out perfectly fluffy every time! You can also play around with the ingredients; sometimes I add feta cheese for a tangy twist.

        Why You'll Love This Recipe
        Packed with nutritious vegetables for a wholesome meal
Versatile recipe that adapts to your favorite ingredients
Great for meal prep – delicious warm or cold

      

Tips for Perfect Texture

For a frittata with the ideal texture, it's crucial to avoid overcooking the eggs. Cook on low heat on the stovetop until the edges just begin to set before moving it to the oven. This technique allows for fluffy custard-like eggs, which is the hallmark of a great frittata. If you're unsure, gently shake the skillet; if it still quivers slightly in the center, it's ready for baking.

Using a mixture of cheeses can enhance the flavor depth of your frittata. I recommend using a combination of sharp cheddar for richness and a sprinkle of mozzarella for creaminess. When adding cheese, sprinkle it just before transferring to the oven, as this allows it to melt beautifully on top, creating a golden crust without burning.

Ingredient Substitutions

One of the best things about a frittata is its adaptability. If you don't have spinach, consider using kale or Swiss chard for similar nutritional benefits. Grated zucchini can also be a great way to add moisture and volume without overwhelming the dish. Just be sure to squeeze out excess water from the zucchini before mixing it in to prevent a soggy frittata.

For a dairy-free version, substitute the milk with almond or oat milk, and use a plant-based cheese alternative if desired. Nutritional yeast can also add a cheesy flavor without the dairy, and it's packed with vitamins. This flexibility makes the frittata suitable for various dietary needs while maintaining its delicious essence.

Storing and Reheating

This frittata is perfect for meal prep! You can slice it into individual portions and store it in an airtight container in the refrigerator for up to four days. Reheating is simple; just microwave slices for about 30 seconds to 1 minute, or place them in a skillet over low heat for a couple of minutes until warmed through. This quick and easy reheat allows the cheese to regain its gooey texture.

If you're looking to keep leftovers longer, consider freezing the frittata. Wrap it tightly in plastic wrap and then in aluminum foil to prevent freezer burn. It can stay fresh for up to three months. When ready to enjoy, thaw in the refrigerator overnight and reheat as previously instructed for a quick and satisfying meal.

Ingredients

Frittata Ingredients

6 large eggs
1 cup fresh spinach, chopped
1 cup mushrooms, sliced
1/2 cup onion, chopped
1/2 cup bell pepper, chopped
1/4 cup milk
Salt and pepper, to taste
1 tablespoon olive oil
1/2 cup shredded cheese (optional)

Enjoy your delicious frittata as a healthy dinner or a fulfilling breakfast!

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C).

Sauté Vegetables

In an oven-safe skillet, heat olive oil over medium heat. Add onions and bell peppers and sauté until softened, about 5 minutes. Add sliced mushrooms and cook until they release their moisture, about another 5 minutes, then stir in the spinach and cook until wilted.

Mix Eggs

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. If desired, sprinkle with cheese. Cook on the stovetop without stirring until the edges begin to set, about 5 minutes.

Bake the Frittata

Transfer the skillet to the preheated oven and bake until the frittata is fully set and slightly golden on top, about 15 minutes.

Cool and Serve

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

Enjoy your healthy dinner frittata!

Pro Tips

Feel free to add your favorite herbs like basil or parsley for extra flavor. You can also substitute the vegetables based on what's in season or available to you.

Serving Suggestions

Frittatas are incredibly versatile when it comes to serving options. Pair your spinach mushroom frittata with a light side salad topped with vinaigrette or fresh herbs to balance its hearty nature. This combination adds a refreshing crunch that enhances the overall dining experience. Consider adding diced avocado or a dollop of Greek yogurt on the side for added creaminess and healthy fats.

For a delightful brunch spread, serve slices of frittata alongside whole grain toast or muffins. A side of fresh fruit can also bring brightness to the meal. If you’re feeling adventurous, drizzling a bit of hot sauce or homemade pesto on top just before serving can elevate the flavors even further, making each bite a burst of delight.

Variations to Try

To switch things up, try adding chopped sun-dried tomatoes or olives for a Mediterranean twist. You could also incorporate cooked bacon or sausage for a heartier frittata. Each of these variations can dramatically change the flavor profile, allowing you to experiment while keeping the base recipe intact. Feel free to adjust the seasoning to complement any new ingredients, whether it be adding herbs like basil or spices such as paprika.

Another fun variation involves herbs; try adding fresh dill or parsley for an aromatic lift. These herbs can be finely chopped and mixed in with the egg mixture before pouring it over the sautéed veggies. Experimenting with these additions makes each frittata unique, ensuring you never tire of this easy weeknight dinner.

Questions About Recipes

→ Can I make this frittata ahead of time?

Yes, you can prepare the frittata in advance and store it in the refrigerator for up to 3 days. Reheat slices in the microwave or oven.

→ What other vegetables can I use?

You can use any vegetables you like, such as zucchini, asparagus, or broccoli. Just make sure to chop them into small pieces for even cooking.

→ Is this recipe gluten-free?

Yes, this frittata is naturally gluten-free as it is made primarily with eggs and vegetables.

→ Can I freeze the frittata?

Yes, the frittata can be frozen for up to 2 months. Wrap individual slices tightly in plastic wrap and store them in an airtight container.