1.5 lbs of sirloin 1/4 cup of flour 1 package of baby portabella mushrooms 1 small yellow onion 1/4 cup of white cooking wine 1 small can of beef broth 2 Tbsp of Dijon mustard 1 cup of sour cream Egg noodles Olive oil, butter, salt and pepper Slice the sirloin into thin 2-inch strips, [...]