>10-15 minutes You are overcooking it. Six to eight minutes is enough. If you ever go to Italy, you will see what I mean. Their normal cooked pasta is 'al dent

>10-15 minutes You are overcooking it. Six to eight minutes is enough. If you ever go to Italy, you will see what I mean. Their normal cooked pasta is 'al dente' for non-Italians, and their 'al dente' is ... soaked in warm water. But good anyway. And do salt the water generously.