Method
Prep the Green Beans:
Bring a pot of salted water to a boil. Add the green beans and cook for about 3-4 minutes until tender but still crisp. Drain and set aside.
Sauté the Onion:
In a large skillet, heat the olive oil over medium heat. Add the chopped onion and sauté until translucent, about 3-4 minutes.
Mix the Eggs:
In a mixing bowl, whisk the eggs until well beaten. Season with salt and pepper. Stir in the grated Parmesan cheese and the blanched green beans.
Combine and Cook:
Pour the egg mixture into the skillet with the sautéed onions. Cook over medium-low heat, gently lifting the edges with a spatula to allow uncooked egg to flow underneath. Cook for about 5-7 minutes until the bottom is set.
Finish Cooking:
If your skillet is oven-safe, you can transfer it to a preheated oven at 375°F (190°C) for 5-7 minutes to finish cooking. If not, cover the skillet with a lid and cook for an additional 5 minutes on the stovetop until the eggs are fully set.
Serve:
Once cooked, let the frittata stand for about 5 minutes. Slide it onto a cutting board and cut into wedges. Serve warm or at room temperature, garnished with fresh herbs if desired.
Variations
Add Vegetables: You can add other vegetables like bell peppers, tomatoes, or zucchini for more flavor and color.
Cheese Substitutions: Swap Parmesan for feta or goat cheese for a different flavor profile.
Herb Infusion: Fresh herbs like thyme or chives can be mixed into the egg mixture for extra freshness.