In a bowl mix patty ingredients. Form into patties. Turn Instant Pot to sauté and add in vegetable oil. Brown the patties 4 minutes each side. Move to a pot-in-pot dish. Set aside.
Let sit for 5 minutes and vent. Set hamburger patties aside. Drain noodles and set aside. Turn to sauté. Add butter and melt. Whisk in the flour. Slowly add milk. Stir in seasonings.