Simple Pesto Pasta is a quick and flavorful pasta you can whip up anytime. With just 5 ingredients, this pasta makes the perfect lunch or dinner. Herby pesto pairs deliciously with any pasta shape you want, and it is topped with sharp grated parmesan cheese for extra satisfaction! Simple Pesto Pasta is a classic Italian dish that has comfort and flavor in every bite.

Ingredients
- 1 (16-ounce) box spaghetti
- 2 tablespoons olive oil
- 2 1/2 tablespoons prepared pesto
- 1/2 cup onion, chopped
- salt, to taste
- pepper, to taste
- 2 tablespoons parmesan cheese, grated
- basil leaves, optional, to taste, for garnish
Directions
Step 1 -Cook the spaghetti in a large pot of salted, boiling water until al dente, according to the package directions.
Step 2 -Drain the spaghetti well and set it aside.
Step 3 -Heat the olive oil in a pan over medium-low heat.
Step 4 -Add the pesto, the onions, the salt, and the pepper.
Step 5 -Cook until the onions are soft and translucent, about 5 minutes.
Step 6 -In a large mixing bowl, add the pesto and the pasta.
Step 7 -Stir in the grated parmesan cheese.
Step 8 -Garnish with the basil leaves and serve!