[header] How to cook gluten free spaghetti [title] Fill a large pot with 4 us quarts (3.8 l) of water. [step] Use a large pot that can hold a minimum of 6 us quarts (5.7 l) of water so that it doesn't overflow when you add the pasta. Place the pot on top of your stovetop after you fill it. 
[title] Add 1.2 ounces (34 g) of salt to the water. [step] You can use kosher or coarse salt.