by Sarah CookThis veggie twist on the French classic pairs herby leeks with white beans and a crunchy, garlicky crumb topping.
This recipe is part of a budget slow cooker vegetarian meal plan for four. In March 2023, it was costed at an average of £3.92 when checking prices at four UK supermarkets. It is designed to be made in conjunction with a low-cost store cupboard.
