Roasted Sausage, Swiss Chard & Cannellini Beans

Ingredients

• bunch Swiss chard, stems and ribs removed and leaves roughly torn into 2-inch pi
• can cannellini beans , drained and rinsed
• Finely grated zest and 1 tablespoon juice from one lemon
• teaspoon Dijon mustard
• teaspoon smoked Spanish paprika
• tablespoons olive oil
• ounces good-quality chicken or pork sausage, removed from casings and cut into 3
• Finely grated Parmesan or pecorino, to serve