Creating Spaghetti Garlic Bread Bowls is a simple yet enjoyable process. Just follow these steps:

1. Preheat the Oven: Preheat your oven to 375°F (190°C).
2. Cook the Spaghetti: Boil a large pot of salted water and cook the spaghetti according to package instructions until al dente. Drain and set aside.
3. Prepare the Sauce: In a large pot, heat the marinara sauce (or alfredo) over medium heat. Add the cooked spaghetti and mix until well combined.
4. Prepare the Bread Bowls: While the sauce is heating, take the unsliced bread loaves and carefully cut a circle on the top of each loaf. Hollow out the insides to create bowls, leaving about half an inch of bread on the sides.
5. Make Garlic Butter: In a small bowl, mix melted butter with minced garlic. Brush the mixture generously on the inside and outside of each hollowed bread loaf.
6. Add Cheese: Sprinkle shredded mozzarella cheese and grated Parmesan cheese inside each bread bowl, focusing on the bottom and sides.
7. Fill the Bowls: Spoon the spaghetti mixture into the prepared bread bowls, filling them generously.
8. Bake: Place the filled bread bowls on a baking sheet and bake in the preheated oven for 15-20 minutes, or until the bread is golden brown and the cheese is bubbly.
9. Garnish: Remove from the oven and let cool slightly. Garnish with fresh basil before serving.

These steps will guide you to create Spaghetti Garlic Bread Bowls that are not just delicious but also a feast for the eyes!