Step 1

Preheat oven to 200C/180C fan-forced. Line 1 large baking tray with baking paper. Place pumpkin, in a single layer, on prepared tray. Spray with oil. Bake for 20 to 25 minutes or until golden and tender.

Step 2

Meanwhile, cook pasta in a large saucepan of boiling, salted water, following packet directions, until tender. Drain. Return to pan. Add pumpkin, cream, mustard and chicken. Season with salt and pepper.

Step 3

Preheat grill on high. Spoon pasta mixture into a greased 6cm-deep, 8 cup capacity baking dish. Dollop with ricotta. Grill for 5 to 6 minutes or until golden. Serve with spinach.