In a pot, bring 1.5 liters of water to boil and add 15g of salt and some oil. Put the spaghetti into the pot and boil for about 7 minutes until it is cooked. Strain the spaghetti out and set aside.
While step 1 is proceeding, heat oil and butter in wok and add onions on medium heat. Stir fry until onions are translucent.
Continue frying while adding garlic, carrots, and Italian seasoning (containing oregano, rosemary and thyme).
Add minced turkey. Mix and fry well.
Add half and half and stir to mix completely bringing it to boil.
Add parmesan cheese and mix completely
Add cream cheese and mix completely.
Add the pumpkin and mix completely.
Taste and add salt and pepper if necessary to taste.
Cover pot and turn heat to low. Heat for 3-5 minutes until sauce is thick and bubbling.
If sauce is not thick enough, add some corn starch water. Stir until it thickens.