Step 1

Cook spaghetti as directed on package for al dente pasta. Drain well, reserving 1/3 cup of cooking water; keep warm.Test Kitchen Tip: Keep pasta and reserved cooking water as warm as possible. This will help to temper the eggs, and make a smooth, creamy sauce.

Step 2

Meanwhile, mix eggs, cheese, garlic powder and salt in medium bowl with wire whisk until well blended. Set aside.

Step 3

Heat oil in large skillet on medium heat. Add bacon; cook 3 to 5 minutes or until bacon is crispy. Add spaghetti and toss to mix well.

Step 4

Remove skillet from heat and whisk in egg mixture; stirring constantly until eggs thicken. Gradually stir in reserved warm cooking water. Garnish with parsley and additional Parmesan cheese, if desired.