Savory Mushroom and Gruyere Frittata with Fresh Chives

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A fluffy, herb-kissed frittata featuring earthy mushrooms and creamy Gruyere, brightened by fresh chives for brunch perfection. This Southern-inspired recipe (vegetarian), ready in about 30 minutes, combines eggs, milk, salt into a breakfast that fuels the morning without the midday crash — make-ahead-friendly and balanced enough to anchor the first meal of the day. Each serving lands at about 250 calories and feeds 4, so it sits comfortably in a weekly breakfast rotation alongside fruit, yogurt, or coffee. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 20 min Serves 4 Southern cuisine 250 cal/serving
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Ingredients

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Instructions

  1. Step 1: Whisk 8 large eggs, 1/4 cup milk, 1/4 tsp salt, and 1/8 tsp black pepper in a medium bowl until smooth.
  2. Step 2: Melt 1 tbsp unsalted butter in a 10-inch oven-safe skillet over medium heat. Add 1 cup sliced mixed mushrooms and cook for 5-7 minutes until golden and tender, stirring occasionally.
  3. Step 3: Pour egg mixture over mushrooms in the skillet. Sprinkle 1/2 cup grated Gruyere cheese evenly over the top. Cook on stovetop for 4-5 minutes until edges set and base is firm.
  4. Step 4: Transfer skillet to a preheated oven at 375°F and bake for 10-12 minutes until center is set and golden.
  5. Step 5: Remove from oven, sprinkle with 2 tbsp finely chopped fresh chives, and let rest for 5 minutes before slicing.

Frequently asked questions

How long does Savory Mushroom and Gruyere Frittata with Fresh Chives take to make?

Total time is about 30 minutes (10 min prep + 20 min cook). Most home cooks find this fits comfortably into a busy morning; prep components the night before to save active time.

How do I store leftover Savory Mushroom and Gruyere Frittata with Fresh Chives?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat in the microwave or oven; egg- or grain-based items may need a splash of milk or water to refresh texture. Cold-served items (overnight oats, smoothies) keep 2–3 days in the fridge.

Can I substitute ingredients in Savory Mushroom and Gruyere Frittata with Fresh Chives?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Savory Mushroom and Gruyere Frittata with Fresh Chives for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Savory Mushroom and Gruyere Frittata with Fresh Chives vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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