Beef stroganoff

Beef
Russian
Watch RecipeSource
Beef stroganoff
Olive Oil1 tbls
Onions1
Garlic1 clove
Butter1 tbsp
Mushrooms250g
Beef Fillet500g
Plain Flour1tbsp
Creme Fraiche150g
English Mustard1 tbsp
Beef Stock100ml
ParsleyTopping