1. Bring a large pot of lightly salted water to boil.
2. Cook the pasta, stirring frequently, until cooked al dente, and then drain and toss with 1 Tbsp oil.
3. Heat 1 Tbsp oil in a skillet over medium heat.
4. Stir in the onion and green onion and cook until softened, about 8 minutes.
5. Add the pesto to the skillet and mix well.
6. Mix in the tuna and cook until heated through.
7. Stir in ~ 1/2 of the parmesean cheese, and continue cooking until mixed well.
8. Add the tuna mixture to the pasta.
9. Sprinkle with remaining parmesean cheese, serve, and enjoy! 

*We freeze our pesto in ice cube trays to keep it fresh and on hand anytime.

Recipe adapted from All Recipes Cheesy Salmon Pasta.