Heat oil in large skillet over medium heat. Saute garlic for a minute then add tomatoes, salt, pepper, garlic salt, basil and red pepper flakes. Add spaghetti noodles and water then cover with lid and boil on medium high for 7-8 minutes until noodles are softened. Remove lid and stir to combine. Serve like this or top with shredded cheese and close lid for 2 minutes to melt. Remove and serve warm.