Boil water to cook the spaghetti. Don't forget to reserve about 2 cups of the pasta water.
Heat up olive oil in a pan, Cook the chicken until browned. Stir in the chopped onions and garlic. Sprinkle garlic powder and the lemon-pepper seasoning.
Continue to cook and stir for a couple more minutes.
Add the butter. Stir while it melts.
Stir in dried oregano flakes.
Add the reserved pasta water.
Stir in the cooked spaghetti noodles.
YUM right there!