01 -
Wash and slice zucchini and sweet onion. Dice bell peppers into bite-sized pieces.
02 -
In an oven-safe skillet, heat olive oil over medium heat. Add sliced onion and diced bell peppers, sauté for 5 minutes until softened.
03 -
Add sliced zucchini and fresh spinach to the skillet. Cook for 4 minutes until spinach is wilted and zucchini is just tender.
04 -
In a mixing bowl, whisk eggs with salt and freshly ground pepper until well blended.
05 -
Pour whisked eggs evenly over the sautéed vegetables in the skillet. Sprinkle crumbled feta cheese over the top.
06 -
Cook over low heat for approximately 5 minutes until the edges are set but the center remains slightly runny.
07 -
Transfer skillet to a preheated oven at 190°C. Bake for 15–20 minutes until the frittata is puffed and golden brown.
08 -
Remove from oven, allow to cool slightly, then cut into slices. Serve warm or at room temperature.