In a medium saute pan on medium heat add butter and let melt.
Add shallots and thyme and saute until brown, about 3 minutes.
Add vodka and saute for another 3 minutes.
Add mushrooms and saute for 3 minutes.
Add Sour Cream and stir then add sliced steak and sprinkle with salt and pepper, stir occasionally and cook for 5 minutes. It's ok if it's medium. You don't want to overcook at this step.
Drain Egg Noodles saving 1/4 cup of the pasta liquid and add to stroganoff mixture.
Put stroganoff mixture on egg noodles and serve with your favorite veggies or side salad.