Pea, mint and cheddar frittata

Fruit and vegetables

small handful fresh mint leaves, chopped

Â½ onion, finely chopped

1 tomato, chopped

Cooking ingredients

salt and freshly ground black pepper

1 tbsp olive oil

Dairy, eggs and chilled

15g/Â½oz butter

55g/2oz cheddar, grated

3 free-range eggs, lightly whisked

Other

200g/7oz frozen peas, defrosted

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