Sausage, Mushroom and Cannellini Bake with Sweet Potato Mash and Gremolata Recipe | Ocado

Ingredients

• 12 cumberland sausages
• 300 g of portabellini mushrooms, sliced
• 150 ml of extra virgin olive oil, for the gremolata, plus 1tbsp for the sausages
• 400 g of chopped tomatoes
• 400 g of cannellini beans
• 250 ml of vegetable stock
• 800 g of sweet potatoes, peeled and cut into 2cm chunks
• 1 garlic clove, for the gremolata
• 60 g of flat-leaf parsley, for the gremolata, thick stalks removed
• 1 lemon, for the gremolata, zest and juice
• 1 tbsp of butter