01 -
Cook the chicken separately, for example by gently poaching in water until the thickest parts reach 165°F. Rest briefly and shred on a clean board.
02 -
Heat the oven to 350°F and lightly grease a casserole dish. Boil spaghetti to al dente, reserve a little cooking water and drain.
03 -
Finely chop the peppers and soften separately if a tender texture is preferred. Mix the chicken, spaghetti, condensed soup, peppers, paprika, cayenne, garlic powder and one cup cheddar.
04 -
Loosen with a small splash of pasta water only if needed to coat the noodles. Spread evenly in the dish and add the remaining cup of cheddar.
05 -
Bake about twenty-five to thirty minutes, continuing until the center reaches 165°F. Rest five minutes and garnish with the green onions.