1Start with some nice beef fillet, trim it up and get it sliced and into a hot pan.
2Start with some nice beef fillet, trim it up and get it sliced and into a hot pan.
3Start with some nice beef fillet, trim it up and get it sliced and into a hot pan.
4You want really really good color on this. We're not trying to cook anything rare or medium. We can cook this well and get really nice fond on the bottom of the pan.
5You want really really good color on this. We're not trying to cook anything rare or medium. We can cook this well and get really nice fond on the bottom of the pan.
6You want really really good color on this. We're not trying to cook anything rare or medium. We can cook this well and get really nice fond on the bottom of the pan.
7Add chopped onions to the pan.
8Add chopped onions to the pan.
9Add chopped onions to the pan.
10Add sliced mushrooms and cook until they start releasing their liquor.
11Add sliced mushrooms and cook until they start releasing their liquor.
12Add sliced mushrooms and cook until they start releasing their liquor.
13Add a little bit of flour to the pan.
14Add a little bit of flour to the pan.
15Add a little bit of flour to the pan.
16Add Worcestershire sauce and a little bit of mustard.
17Add Worcestershire sauce and a little bit of mustard.
18Add Worcestershire sauce and a little bit of mustard.
19Add rich beef stock.
20Add rich beef stock.
21Add rich beef stock.
22Add sour cream to make a thick kind of gravy.
23Add sour cream to make a thick kind of gravy.
24Add sour cream to make a thick kind of gravy.
25Add the seared beef to the pan.
26Add the seared beef to the pan.
27Add the seared beef to the pan.
28Cook the sauce for about 30-35 minutes.
29Cook the sauce for about 30-35 minutes.
30Cook the sauce for about 30-35 minutes.
31Finish with some flat leaf parsley and some lemon juice.
32Finish with some flat leaf parsley and some lemon juice.
33Finish with some flat leaf parsley and some lemon juice.
34Serve over hot buttered tagliatelle egg noodles.
35Serve over hot buttered tagliatelle egg noodles.
36Serve over hot buttered tagliatelle egg noodles.