Make beef stew in your home using your instant pot.
Put all necessary ingredients items into Instant Pot except frozen peas, corn,and flour/water mixture. Keep stirring until well combined.
Seal Instant Pot at the set valve to seal.
Now select the Meat/Stew option.
Once the time for cooking gets over, let the instant pot sit for 12 minutes. As soon as 12 minutes gets over, quick release the pressure placing the valve to the venting position.
After instant pot gets depressurized, stir it with frozen peas, corn,and flour/water mixture and stir until stew thickens a bit more and corn/peas are warmed about 3-5 mins.