Ingredients (11)⌄
1 tbls Olive Oil
1 Onions
1 clove Garlic
1 tbsp Butter
250g Mushrooms
500g Beef Fillet
1tbsp Plain Flour
150g Creme Fraiche
1 tbsp English Mustard
100ml Beef Stock
Topping Parsley
Beef stroganoff
Season everything well, then tip onto a plate.