Preheat oven to 400°F.
Prepare pasta according to package directions. Drain. Set aside.
Place flour, Italian seasoning and black pepper in a bowl. Mix well.
Dip chicken breasts in flour mixture. Turn to coat both sides.
Place a pan, large enough to hold the chicken breasts laying flat, on the stovetop over medium high heat.
Add butter. Heat until butter melts and is hot but not burning.
Carefully add chicken breasts.
Quickly sear breasts until they are lightly browned, about 1 minute. Turn and sear other side.
Remove from pan and place on a baking sheet.
Place in preheated oven. Cook until just done, about 15 minutes. Make sure they are done to an internal temperature of 165°F but do not overcook - they will cook a bit more when preparing the dish.
Remove from oven.
When cooled slightly, enough to touch, slice breasts onto 1/4-inch strips. Set aside.
Wipe out cooled pan with a paper towel.
Place on the stovetop over medium high heat.
Add 2 - 3 tablespoons olive oil. Heat until oil is hot and shimmering.
Carefully add chicken breasts, artichokes and 1/2 sun-dried tomatoes. Cook, stirring occassionally, until artichokes start to color, about 1 - 2 minutes.
Add 1 tablespoon garlic. Continue to cook and stir for about 1 minute.
Carefully pour in white wine. Stir and scrape bottom to deglaze the pan. Cook for about 1/2 minute.
Add in Alfredo sauce. Stir to melt and combine.
Add in peas. Stir to combine.
Add in prepared pasta. Stir to combine and heat through.
Taste. Add salt and pepper, to taste.
Turn out into a serving bowl or onto individual serving plates, making sure to divide the chicken pieces evenly.
Serve hot.