Pat chicken dry, season with garlic powder, Italian seasoning, salt, and pepper.
Heat olive oil in a large skillet over medium-high heat. Cook chicken 4 to 6 minutes per side until internal temp reaches 165°F. Rest 5 minutes, then slice.
In the same skillet, cook minced garlic in a drizzle of olive oil for 60 seconds over medium heat.
Add crushed tomatoes, basil, and red pepper flakes. Simmer 10 to 12 minutes uncovered.
Cook pasta in salted boiling water per package directions. Reserve ½ cup pasta water before draining.
Add pasta to sauce, toss to coat, add a splash of pasta water if needed.
Add sliced chicken. Top with mozzarella and parmesan. Cover pan 2 minutes to melt cheese.
Finish with fresh basil and serve hot.