Step 1

Add pasta, water, and salt to the instant pot container.

Step 2

Select high "Pressure" mode for 0 minutes. (keep warm setting "on")

Step 3

Once complete, let the pressure release naturally for 6 minutes and then do a quick release intermittently over next 3 minutes.

Step 4

Toss the pasta with some oil and keep aside.

Step 5

While pasta is getting cooked in Instant pot, steam the florets on cook top for about 3 minutes or until tender.

Step 6

Preheat oven at 350°F.

Step 7

Heat a saucepan on medium heat or use the instant pot on the "Saute" mode on high temperature, once hot add the butter.

Step 8

Let the butter melt and then add the all-purpose flour and mix well until well cooked (about a minute).

Step 9

Add the milk and cook it well and let it boil for about a minute, stirring occasionally.

Step 10

Mix in the cheese and salt.

Step 11

Mix the pasta, white sauce, and broccoli in a casserole dish.

Step 12

Sprinkle cheese, pepper, Italian seasoning, and bake it in the preheated oven at 350 °F for 10 minutes.

Step 13

Remove from oven and serve it while it is hot.