Roast duck breast with duck rillettes and steamed greens

By Matt Tebbutt From Saturday Kitchen Ingredients For the roast duck breast 1 tbsp olive oil 1 duck breast, skin scored 1 onion, thickly sliced 20g/¾oz butter 1 garlic clove, smashed few thyme sprigs 1 bay leaf 2 tbsp Madeira salt and freshly ground black pepper For …