5. Bake in the preheated oven for 15 minutes until golden.
6. Wrap for your lunchbox or eat with some wintery green salad leaves.
Interesting facts:
Frittata and tortilla are one of the same thing but with different countries of origin. Frittata has its origins in Italy and can include meat, vegetables, cheese or pasta. A tortilla is from Spain and not to be confused with a south American tortilla which is a very thin bread made of maize. Use any seasonal vegetables you like to pack out the egg, like broccoli, spinach or squash.