This video shows various ways to create marinara spaghetti sauce. Making marinara sauce takes around thirty minutes if created from scratch. marinara sauce generally contains onion, carrots, sugar, white wine, parsley and bay leaves. The dish is started by heating olive oil in a sauce pan which garlic is added. All of the herbs are then added to the heated olive oil. one can of tomato sauce is then mixed in to complete the last ingredient required. The Sauce must then simmer for thirty minutes so all the herbs can be mixed properly. The sauce is now ready to serve or can be stored in an airtight container as needed.