Fill a large pot ⅔ full with water.
Add 2 tablespoons olive oil and 1 teaspoon salt.
Bring to a moderate boil over medium-high heat.
Add the tagliatelle pasta.
Cook 2 minutes less than the package instructions (al dente).
Drain and set aside.
Heat a large pan over medium-high heat.
Add 1 tablespoon olive oil.
In a bowl, mix garlic powder, coarse salt, and black pepper.
Coat the chicken breasts evenly with the seasoning.
Grill for 4–5 minutes per side until fully cooked.
Remove and slice into thin strips.
Chop garlic and dice the red onion.
Slice bell peppers into thin slivers.
In a large pan over medium-high heat, combine:
Alfredo sauce
Lime juice
Cajun seasoning
Stir continuously and bring to a low boil.
Add grilled chicken, bell peppers, garlic, and onion.
Sauté for 5–6 minutes until vegetables soften.
Add cooked pasta.
Toss well until pasta is fully coated in sauce.
Sprinkle smoked mozzarella and cilantro on top.
Serve hot and enjoy!