Creamy Bolognese and Spaghetti

1 yellow onion, chopped
2 gloves garlic, minced
1 lb. extra lean ground beef, sausage, or ground turkey
1-2 c. premade spaghetti sauce (I used bottled)
1 can diced tomatoes, undrained
1/4 c. italian salad dressing
4-6 oz cream cheese (depending on how creamy you like it)
2 tsp dried basil
1 tsp italian seasoning
1 tsp. garlic spread (from Costco) (I didn't have this)
16 oz. spaghetti noodles
parmesan cheese

Saute onions in skillet until translucent. Add meat and cook until cooked through, stirring frequently. Drain any excess grease. Stir in spaghetti sauce and tomatoes. Bring to a boil. Reduce heat to med-low and simmer 15 min. Remove from heat and stir in cream cheese, seasonings, and salad dressing. Serve hot over cooked noodles. Garnish w/ parmesan cheese.