Mini Sweet Potato and Leek Frittatas

Name: Mini Sweet Potato and Leek Frittatas
Yield: Makes 12
Ingredients: 2 garlic cloves, crushed; 4 leeks, white part only, thinly sliced; 250 g (9 oz/1⅔ cups) crumbled feta cheese; 8 eggs; 125 ml (4 fl oz/½ cup) cream; 1 kg (2 lb 4 oz) orange sweet potato, cubed; 1 tablespoon olive oil; 30 g (1 oz) butter

Preparation info