Frittata al Forno

Italy's sheet-pan frittata: a dozen eggs baked with onions, potatoes and Parmigiano, served warm or at room temperature.
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Frittata al Forno
45 minTotal
8Servings
2/5Effort
3/5Wow factor
Ingredients
- 12 eggs
- 2 medium potatoes, thinly sliced
- 1 onion, sliced
- 150 g zucchini, sliced
- 80 g Parmigiano Reggiano, grated
- handful of basil
- 4 tbsp olive oil
- salt and pepper
Instructions
- Heat oven to 190°C and oil a 23×33 cm baking dish.
- Soften onion and potato in olive oil 10 min, add zucchini 3 min.
- Whisk eggs with Parmigiano, torn basil, salt and pepper.
- Spread vegetables in the dish and pour over the eggs.
- Bake 20–25 min until puffed and set in the center.
- Rest 5 min and cut into squares.