Hopefully the temporary inflation spike will cause consumer and business confidence to rise and this leads to a long term 2% inflation rate which eventually rises beyond 2% once we hit full employment.
If it were possible to instantly hit inflation targets we wouldn't need trillions of QE, debt via low interest rates or a doubling of the money supply, none of that is a goal unto itself. This why I prefer sending stimulus to those who would spend it immediately, the more effective the stimulus the less stimulus you need and the smaller the unintended side effects.
Once interest rates and inflation rates have normalized, the economy will fix itself without further input.