First, preheat your oven to 350 F degrees
In a skillet, brown your meat and onions, drain, and mix in with your sauce. set aside.
Cook your pasta according to package instructions, drain and place in a bowl.
Add your cream cheese, seasoning, garlic, and Parmesan cheese to your pasta and mix well.
Lightly spray a 9x13 pan with olive oil (or pam) and spread a small amount of meat sauce on the bottom the pan.
Begin layering with sauce, pasta, and cheese until all your ingredients are in the pan. Top with the remainder of your cheese.
Bake at 350 for 30 minuets, or until bubbly.