In a skillet heat olive oil over medium heat. Add 2 cloves pressed garlic and stir continuously for one minute. Remove from heat and pour into a bowl.
Brush the garlic infused olive oil on the entire crust. Sprinkle 1/2 tsp Italian seasonings on top of crust. Bake for 3 minutes at 425 degrees.
Bring a pot of salted water to a boil, add spaghetti and cook until done, about 8-10 minutes. Drain pasta and set aside.
Pour jar of marinara sauce into a saucepan over medium heat. Toss the pasta with 1/2 of the warm sauce, and spread the remaining sauce on the pizza crust. Cover the sauce with 1 cup shredded Italian mixed cheese, then top with pasta, spreading to cover and piling high. Top with 1/2 cup shredded parmesan.
Bake for 6 minutes at 425 degrees, then cut into pieces with a pizza cutter and serve warm.