Go Back
Delicious Instant Pot Creamy Chicken Spaghetti served in a bowl

Instant Pot Creamy Chicken Spaghetti

This creamy chicken spaghetti is a quick and comforting meal that pleases both kids and adults alike, cooked easily in the Instant Pot for a weeknight dinner.
Prep Time 10 minutes
Cook Time 10 minutes
Total Time 20 minutes
Course Dinner, Main Course
Cuisine American, Comfort Food
Servings 4 servings

Ingredients
  

Main Ingredients

  • 1 lb boneless skinless chicken breasts or thighs, cut into 1-inch pieces or use pre-cooked shredded chicken
  • 8–12 oz spaghetti, broken in half 8 oz for creamier, 12 oz if you want more pasta
  • 2 tbsp olive oil or butter
  • 1 small onion, finely chopped
  • 3 cloves garlic, minced
  • 1 can (14.5 oz) diced tomatoes optional — adds brightness
  • 3 cups low-sodium chicken broth add more if using larger pot
  • 1 cup heavy cream or whole milk milk yields a lighter sauce
  • 1–1½ cups shredded cheddar or Monterey Jack (or a blend)
  • 1 tsp Italian seasoning
  • Salt and pepper to taste
  • Fresh parsley or basil for garnish

Instructions
 

Preparation

  • Set the Instant Pot to Sauté and add oil. When hot, cook the onions until translucent, about 3 minutes. Add garlic and cook for another 30 seconds.
  • Season the chicken with salt, pepper, and Italian seasoning. Add to the pot and brown briefly, about 2–3 minutes.
  • Pour in the chicken broth and scrape any browned bits from the bottom.
  • If using diced tomatoes, stir them in now. Break the spaghetti in half and arrange it in an even layer in the liquid without stirring.
  • Lock the lid and set to High Pressure for 4 minutes. If your chicken is frozen, cook on High for 8–10 minutes.
  • When the cook time ends, perform a Quick Release immediately.
  • Open the lid, stir gently to loosen spaghetti strands. Add cream and shredded cheese; stir until smooth and creamy. Check seasoning and adjust.
  • Let sit for 2–3 minutes to thicken slightly. Garnish with herbs and serve.

Notes

For gluten-free, use GF spaghetti. For dairy-free, replace cream with coconut milk and use dairy-free cheese. Add extra veggies after pressure release if desired.
Keyword Chicken Spaghetti, Creamy Pasta, Family-Friendly, Instant Pot, Quick Dinner