Instant Pot® Chicken Florentine Pasta

By Melanie

4.0 / 5

15min

30min

See on AllRecipes

1 ½ pounds cubed boneless chicken breast
2 teaspoons Cajun seasoning or to taste
2 tablespoons olive oil
½ medium onion finely chopped
1 (16 ounce) package whole grain penne pasta
1 (10 ounce) bag baby spinach leaves
2 cups water or as needed
1 pint heavy whipping cream
2 ½ tablespoons basil pesto
6 ounces grated Parmesan cheese