Weight Watchers Spaghetti alla Carbonara

8 ounces uncooked spaghetti
1 cup chopped cooked ham
1/3 cup parmesan cheese
1/4 cup reduced fat sour cream
1/2 tsp. salt
2 large eggs, lightly beaten
1 clove garlic, minced
1/4 tsp. ground black pepper

Cook pasta according to package directions. Drain the pasta, but reserve 1/2 cup of the liquid you cooked the pasta in. Heat a large non-stick skillet over medium heat. Add the ham and cook for 2 minutes. Add pasta and ham back into the pan you cooked the pasta in.
In a seperate bowl, combine cheese, sour cream, salt, and garlic, mix well. In a different bowl, whisk eggs and slowly add the reserved pasta water, whisk well. Pour the cheese mixture on the spaghetti and ham, mix. Then add egg mixture, stir well. Cook over med-low heat 5 minutes or until sauce thickens, stirring constantly(do not boil). Salt and pepper to taste.