Make Tuna Pesto Spaghetti Bake

Recipe Name: Tuna Pesto Spaghetti Bake

Ingredients:
- 1 can of tuna, drained
- 1 small onion, diced
- 1 cup of shredded cheese (such as mozzarella or cheddar)
- 8 oz of spaghetti
- 1/2 cup of pesto sauce
- 1 cup of cooked rice

Instructions:
1. Preheat your oven to 375°F (190°C) and grease a baking dish.
2. Cook the spaghetti according to package instructions until al dente. Drain and set aside.
3. In a large skillet, sauté the diced onion until translucent.
4. Add the drained tuna to the skillet and break it up with a fork. Cook for a few minutes until heated through.
5. Add the cooked rice to the skillet and mix well with the tuna and onion mixture.
6. Stir in the pesto sauce and mix until everything is well combined.
7. Add the cooked spaghetti to the skillet and toss everything together until the spaghetti is coated with the tuna and pesto mixture.
8. Transfer the spaghetti mixture to the greased baking dish and spread it out evenly.
9. Sprinkle the shredded cheese on top of the spaghetti mixture.
10. Cover the baking dish with foil and bake in the preheated oven for 20 minutes.
11. Remove the foil and bake for an additional 10 minutes, or until the cheese is melted and bubbly.
12. Serve hot and enjoy your delicious Tuna Pesto Spaghetti Bake!