! Beef Stroganoff #noodles Cook by direction: 1 | lbs | wide egg noodles #sauce Whisk in a medium bowl until smooth 1 1/2 | cup | beef stock 1 | tbsp | whorcestershire sa uce 3 | tbsp | flour #steak Saute in a single layer in large pan on medium-high 1 | tbsp | unsalted butter 1 1/2 | lbs | flank steak [thin sliced, generously salted] Sear for 00:03:00 undisturbed on each side Remove #steak with slotted spoon #veggie-base Saute in steak pan for 00:03:00 2 | tbsp | butter 1 | each | small white onion [sliced thin] Stir into #veggie-base 1/2 | lbs | baby bella mushrooms [sliced] 1/2 | lbs | button mushrooms [sliced] Saute, stir occasionally for 00:05:00 - 00:07:00 Stir into #veggie-base 4 | cloves | garlic [minced or pressed] Saute, stir occasionally for 00:01:00 Deglaze #veggie-base with 1/2 | cup | dry white wine Cook down for 00:03:00 #stroganoff Stir #sauce into #veggie-base Simmer for 00:05:00 Stir into #stroganoff 1/2 | cup | plain greek yogurt 1 | all | #steak Serve #stroganoff over #noodles Garnish with: 1 | sprinkle | parsley [chopped] 1 | pinch | black pepper