1
Preheat the oven to 200°C.
2
Cut the squash into cubes. Leave the rind on. Click here to find out the easiest way to cut up a butternut squash. Peel the sweet potatoes and cut into cubes.
3
Mix the butternut squash, sweet potatoes, red onion, olive oil, paprika powder, and garlic powder well in a large bowl. Make sure that the spices and oil are evenly distributed.
4
Spoon the mixture into the casserole dish. Remove the thyme leaves from the sprigs and sprinkle these over the casserole. Bake the casserole in the preheated oven for 45 minutes.