Boil salted water, cook pasta until just shy of al dente.
Drain and set aside.
Step 2: Sauté the Shrimp
Heat olive oil + 1 tbsp butter in a skillet.
Season shrimp with salt and pepper.
Cook 1–2 minutes per side until just pink, then remove.
Step 3: Make the Scampi Sauce
In the same skillet, melt remaining butter.
Add garlic, cook until fragrant.
Stir in red pepper flakes and wine, simmer 2 minutes.
Add lemon juice, zest, and cream. Whisk until slightly thickened.
Stir in half the Parmesan.
Step 4: Assemble the Bake
Toss pasta and shrimp with the sauce.
Transfer to a greased 9x13-inch dish.
Top with mozzarella + remaining Parmesan.
Step 5: Bake
Preheat oven to 375°F (190°C).
Bake 20–25 minutes until bubbly and golden.
Garnish with parsley before serving.