Mushroom Frittata: A Perfectly Savory Anytime Meal
Looking for a simple yet elegant dish that works for breakfast, brunch, lunch, or even a light dinner? The mushroom frittata is the unsung hero of versatile meals. With its rich, earthy flavors, high protein content, and easy one-skillet prep, it’s no wonder this egg-based dish has become a go-to for home cooks and food lovers alike.
Table of Contents
While a traditional omelet demands a quick flip and some finesse, a frittata is beautifully low maintenance. Just sauté your vegetables, pour in your eggs, and bake—or finish on the stovetop. Want to level up your morning or impress guests at brunch? The mushroom frittata checks every box.
For those new to mushrooms, the Mushroom Council offers a handy guide to mushroom varieties and their flavor profiles. Whether you prefer the deep umami of cremini or the subtle flavor of button mushrooms, there’s something here to suit every palate.
Beyond the mushrooms, one of the key stars of a frittata is the egg. Eggs are nutritional powerhouses—packed with protein, vitamins, and healthy fats. According to Harvard T.H. Chan School of Public Health, eggs are not only safe but also beneficial as part of a balanced diet.
Why Choose a Mushroom Frittata?
- Easy to make and scale
- Gluten-free and optionally low-carb
- Great for meal prep and leftovers
- Customizable with your favorite herbs and cheeses
Ingredients You’ll Need
To make a classic mushroom frittata, gather the following:
- 6 large eggs
- 1 cup sliced mushrooms (cremini, shiitake, or white button)
- 1/3 cup grated Parmesan or another cheese (Gruyère, feta, goat cheese)
- 1/4 cup chopped onions or shallots
- 2 tablespoons olive oil or butter
- 1/4 cup whole milk or cream
- Salt and freshly ground pepper
- Optional: spinach, bell peppers, herbs (thyme, parsley, chives)

Equipment Checklist
- Nonstick or cast iron skillet (oven-safe is best)
- Whisk or fork
- Spatula
- Oven or stovetop burner with lid
Using a reliable skillet is essential for even cooking. If you’re unsure what kind to use, check out this excellent guide to cast iron skillets from Serious Eats.
How to Make a Mushroom Frittata
Here’s a step-by-step walkthrough:
- Preheat oven to 375°F (if finishing in the oven).
- Sauté mushrooms and aromatics
- Heat olive oil in the skillet over medium heat.
- Add onions, cook until soft (about 3 minutes).
- Add sliced mushrooms and a pinch of salt. Cook until mushrooms release their moisture and start to brown (6–8 minutes).
- Whisk the eggs
- In a bowl, whisk together the eggs, milk, cheese, herbs, salt, and pepper.
- Combine and cook
- Reduce heat to low, pour egg mixture over the cooked mushrooms.
- Stir briefly to distribute ingredients.
- Cook undisturbed for 3–4 minutes until edges begin to set.
- Finish cooking
- Either transfer skillet to oven and bake for 8–10 minutes until center is set,
- Or cover skillet and finish cooking on stovetop for another 5–7 minutes.
Let the frittata rest for 5 minutes before slicing.
Tips for Success
- Do not overbeat the eggs—light whisking is enough.
- Cook vegetables thoroughly to avoid sogginess.
- If using watery add-ins like spinach, sauté and drain first.
- Add cheese on top during the last few minutes for a golden crust.
Delicious Variations
Mix things up with these easy ideas:
- Vegetarian Delight: Add spinach, tomatoes, and feta.
- Low-Carb Version: Skip starchy add-ins like potatoes.
- Meaty Option: Add crumbled sausage or diced ham.
- Dairy-Free: Use plant-based milk and skip cheese.
What to Serve With Mushroom Frittata
This dish pairs beautifully with:
- A simple arugula or spinach salad
- Roasted vegetables like asparagus or sweet potatoes
- Whole grain toast or crusty sourdough
- A side of fresh fruit for brunch
Storage and Reheating Tips
Mushroom frittata stores exceptionally well:
- Fridge: Store in an airtight container for up to 4 days.
- Freezer: Wrap slices individually for up to 2 months.
- Reheating: Warm in a toaster oven or skillet to retain texture.
Frequently Asked Questions (FAQs)
Can you freeze a mushroom frittata?
Yes! Let it cool completely, slice, and wrap portions in foil or freezer-safe bags. Thaw overnight and reheat in the oven.
Should you cook mushrooms before adding them to a frittata?
Absolutely. Mushrooms release moisture during cooking. Sautéing first enhances flavor and avoids a watery texture.
What’s the difference between a frittata and an omelet?
A frittata is cooked slowly, often in the oven, and is not folded. An omelet is typically cooked quickly and folded around fillings.
Can I make a frittata ahead of time?
Yes! It’s perfect for meal prep. Cook, cool, and refrigerate for up to 4 days.
How do you keep a frittata fluffy?
Don’t overcook it. Pull it from the oven when the center is just set. Whisking in a splash of milk or cream also helps.
Mushroom Frittata: A Perfectly Savory Anytime Meal
- Total Time: 25 minutes
- Yield: 4 servings 1x
Description
This savory mushroom and cheese frittata is a flexible and elegant dish perfect for brunch, lunch, or a light dinner. Sautéed mushrooms, onions, and creamy eggs come together in one skillet with a golden finish from the oven or stovetop.
Ingredients
- 6 large eggs
- 1 cup sliced mushrooms (cremini, shiitake, or white button)
- 1/3 cup grated Parmesan (or Gruyère, feta, or goat cheese)
- 1/4 cup chopped onions or shallots
- 2 tablespoons olive oil or butter
- 1/4 cup whole milk or cream
- Salt and freshly ground black pepper, to taste
- Optional: Chopped spinach, diced bell peppers, fresh herbs (parsley, thyme, chives)
Instructions
- Preheat oven: Preheat your oven to 375°F (190°C) if using the oven method.
- Sauté vegetables: In an oven-safe skillet, heat olive oil or butter over medium heat. Add onions and sauté for about 3 minutes. Add mushrooms and a pinch of salt, and cook until browned and moisture is released (6–8 minutes).
- Prepare egg mixture: In a bowl, whisk eggs with milk or cream, cheese, herbs, salt, and pepper.
- Combine: Pour egg mixture into the skillet. Stir gently to evenly distribute the ingredients. Let cook on low heat for 3–4 minutes until edges start to set.
- Finish cooking:
- Oven method: Transfer the skillet to the oven and bake for 8–10 minutes until the center is just set.
- Stovetop method: Cover the skillet and cook on low heat for 5–7 minutes until fully set.
- Rest and serve: Let the frittata rest for 5 minutes before slicing. Serve warm or at room temperature.
Notes
Customize this frittata with your favorite cheese or veggies. Great for using leftovers. For extra flavor, top with a drizzle of pesto or chili oil.
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Category: Brunch / Main Dish
- Method: Skillet + Oven
- Cuisine: Vegetarian / Italian-Inspired
Nutrition
- Serving Size: 1/4 frittata
- Calories: 230
- Sugar: 2g
- Sodium: 270mg
- Fat: 18g
- Saturated Fat: 6g
- Unsaturated Fat: 10g
- Trans Fat: undefined
- Carbohydrates: 5g
- Fiber: 1g
- Protein: 13g
- Cholesterol: undefined