Heat olive oil in a large saucepan over medium heat.
Add garlic and red pepper flakes and cook until fragrant, about 1 minute.
Add crushed tomatoes and bring to a simmer. Simmer for 10 minutes, stirring occasionally.
Stir in basil and season with salt and pepper.
Serve over your favorite Italian dish.
Interesting Facts
Marinara sauce originated in Naples, Italy in the 16th century.
The word ‘marinara’ means ‘of the sailor’ in Italian, referring to the fact that the sauce was often made with salt-preserved ingredients common in sailor’s diets.
Tomatoes were not added to marinara sauce until the 19th century.