Preheat the oven to 180C/350F degrees.
Line a baking tray with parchment paper (or baking dish)
Cut the lid off the pumpkins and place to the side.
Scope out the seeds and stringy flesh.
Season the inside of the pumpkins with salt, pepper and the nutmeg.
Mix the cheese, garlic, spinach and walnuts in a bowl.
Place the filling into the pumpkins and pack down. Push as much as you can in.
Pour the cream over the topping, slowly, to let the cream work its way down.
Sprinkle the chilli flakes on top of the filling.
Place the pumpkin lids on top and bake for 2 hours.
Eat and enjoy!