In a oven safe dish that fit into your insta Pot start by layering with few of the noodles. You will need to break the noodles to fit them into the bowl. Then apply a layer of marinara sauce.
Top with half of the ricotta cheese .
Repeat with another layer of noodles, sauce and ricotta cheese.
Then repeat one more layer of noodles with a thick layer of sauce and Mozzarella and parmesan cheese.
Cover pan with a foil.
Place 1 cup water in inner steel pot of the Instant Pot. Place a trivet inside the instant pot and then place the dish . Close the lid.
Cook on high pressure for 20 minutes.
After cooking ends, do a quick pressure release.
Open the lid, Remove the dish and foil.
For a better taste you can place the lasagna under the broiler or Air Fryer Lid for 5 minutes.