Place your chicken breasts in your slow cooker.

Sprinkle over the garlic salt, minced dried onion and black pepper.

Into the slow cooker add the chicken stock, cream of chicken soup, sliced carrots and butter.

Cover and cook on low for 4 hours or high for 2 hours.

Remove the chicken and shred.

To the slow cooker add the frozen noodles, shredded chicken and peas.

Stir to combine.

Cover and continue to cook another 1 ½ to 2 hours until the noodles are cooked through.

Serve!