Cook the pasta

• Boil the pasta in salted water until al dente.
• Drain, reserving a splash of pasta water.

Make the Alfredo sauce

• In a pan, combine the butter with the olive oil.
• Sauté the minced garlic until fragrant.
• Pour in the heavy cream, mix and bring to a gentle simmer.
• Season to taste and reduce the heat.
• Incorporate the parmesan and the mozzarella.

Combine pasta and sauce

• Add the cooked pasta and a splash of pasta water, then blend until coated.

Bake

• Transfer to a baking dish and finish with an extra layer of mozzarella.
• Bake at 350°F until the top is slightly golden.