Season chicken with salt & pepper. Prepare chicken in advance in slow cooker (linked in post) OR cut chicken into small pieces and cook until golden. Set aside.
Add bell pepper and onion. Cook, stirring occasionally, until tender, about 3-4 minutes.
Stir in garlic paste, ginger paste, and curry sauce. Stir until fragrant, about 1 minute.
Stir in chicken broth and coconut milk, scraping any browned bits from the bottom of the pot.
Stir in chicken. Bring to a boil; reduce heat and cook, stirring occasionally, until reduced, about 10 minutes.
Meanwhile, cook rice noodles according to package instructions. Stir in rice noodles into the soup.
Remove from heat; stir in cilantro, basil and lime juice; season with salt and pepper, to taste.