Squash, Spinach and Marscapone Bake

1 small butternut squash, cubed
1 onion, chopped
2 tbsp vegetable oil plus extra for greasing the baking tray
1/2 pack frozen spinach, thawed
1 tub marscapone cheese
3 eggs
3 tbsp pine nuts
Salt and pepper, to taste

Preheat oven to 180 degrees centigrade, place the squash on a dish and bake for 20 minutes. Meanwhile, heat the oil in a frying pan and cook the onions over a low heat until softened. Squeeze the water out of the spinach and place in a bowl, add onions, squash, marscapone, eggs and pine nuts. Mix everything together and season well. Grease a baking tray, pour the mixture in and bake for 30 minutes or until brown on top and set inside.