One of the best steaks I’ve ever had in my life was at a L’Entrecote restaurant in Bourdeaux, France. The restaurant sold just grilled steaks served with matchstick fries. That was my first taste of it, and since then, whenever I’m in France and I come across any of these L’Entrecote restaurants I would pop in for a bite!
If you’re not French or unfamiliar, these L’entrecote restaurants are quite common in France. They are considered casual mid-range establishments and typically serve just one type of dish: sliced grilled steaks with fries and slathered all over with a creamy yellow, butter-based sauce. That sauce is magic. I’m usually a steak-with-just-salt-and-pepper kinda girl, but that steak converted me to a full-on yes-please sauce on everything convert.
By the way, while these restaurants are found… everywhere, the best L’entrecote steak and sauce EVER is the one I had in Bordeaux. We would always order extra helpings of the sauce and dip everything – extra bread please! – in it.
Imagine my excitement when I chanced upon this recipe online – so full credit of the recipe and my forever gratitude goes to them – and had to give it a go.
I’ll be honest, the long list of ingredients and the different cooking methods required intimidated me a little. I ended up modifying a couple of ingredients based on what I already have in my pantry, and it worked out fine! I stayed true to most of what was outlined in the recipe. With this in mind, do note that the ingredient swaps I made here are not authentic, but it still works. Feel free to stick to the original ingredients.
Herbs for L’Entrecote Sauce:
The herbs are a crucial ingredient for the L’Entrecote sauce. The main herb is tarragon, and you would need to seek this out. Tarragon has a licorice flavour to it and unfortunately has no close replacements. A common herb in French cuisine, but not common in Southeast Asia at all! A rare find in local Singapore supermarkets, but not an impossible task and worth seeking out. Try gourmet supermarkets.
If you really cannot find tarragon, then use more parsley, basil, sage in place of tarragon. It will not quite taste the same, but it will still turn out delicious.
The original recipe calls for chervil, which is French parsley. If you think tarragon is a tough find locally, wait till you try searching for chervil. Fortunately, chervil is easily replaceable with regular parsley!
Basil and sage are two other herbs used for this recipe. If you have both basil and sage, that would be best. However, if you only have one or the other, this recipe will still work out amazingly too. Although basil is usually a staple in my pantry, this time round I decided to just use sage.
Other Star Ingredients
Anchovy Fillets in Olive Oil: Another essential ingredient are the anchovy fillets. These add a deep umami flavour along with salt for the sauce. Make sure to get anchovies in olive oil, the ones in brine or vinegar are just not the same and not as tasty.
Flavour bombs: This sauce works exceptionally well because the flavours are beautifully balanced out. With the amount of anchovies, this sauce is NOT fishy at all! In fact, I couldn’t even tell there’s any sort of seafood in this when I first tried it. This is largely due to the strong flavours from the capers, mustard and the lemon juice or apple cider vinegar thrown in to balance it out.
In addition, I took the liberty of swapping out a couple of ingredients that I also didn’t quite have. The sauce came out lovely still, trust me!
These are the swaps that I made:
- The original recipe called for a strong tasting mustard. I used the milder dijon mustard.
- Instead of lemon juice, I used apple cider vinegar for the acidity. Lime juice should work as well.
- In place of Worcestershire sauce, I used Maggi Seasoning Sauce. It’s not a similar flavour profile; worcesteshire has a tang to it – but this was a tasty swap.
Steps Required
This sauce seems complicated due to the steps involved, and the different cooking methods required. This recipe also requires close watch; it’s not a sauce you can chuck onto the stove and leave alone. Some prior planning definitely helps for this. In essence, these are the steps required to create the final sauce.
1 – Melting butter slowly with onions. Use a small portion of the butter so that you can cook the onions quicker.
2 – Blend the the butter mixture with the herbs and ingredients to create a creamy sauce.
3 – Create a mayonnaise out of the butter creamy sauce.
4 – Heating part of the mayonnaise, and quickly cooling in cold water to stop heating process.
5 – Combining cooked mayonnaise with the unheated mayonnaise to form the final sauce.
Yes, not as simple as a one-pan, one-blender sauce. For a non-native French cook, these steps are all new to me. I suppose this is why the sauce comes out so distinct and delicious.
Can you keep this sauce?
The website mentioned that you should not keep this sauce at its final stage. Instead, if you want to make this beforehand, to stop at Step 3, or when you have the herbed butter cream. Step 3 sauce can be kept in the fridge.
That said, I did keep my sauce – the stuff is too good to throw away! I kept it in the fridge, and the next day I simply reheated it in the microwave. It turned more of that crumbly cream texture, but no ultimate difference in taste.
What else can you serve this with?
Of course, this serves gorgeously with steak. I like to serve the balance as a dipping sauce as well, for fries (shoestring, if you want to stay true to the style of L’Entrecote) as well as roasted vegetables.
This sauce is amazing with seafood as well. The next day I had it with pan fried salmon and it was delicious. The anchovies in the sauce gels it so well with the salmon.
More recipes like this
If you love this sauce, you might like these other sauces too:
- Garlic Ginger Chilli Sauce Dip
- Singapore Hawker-style Sambal Chilli
- Thai Spicy Seafood Dipping Sauce
- Nam Jim Jaew | Thai spicy, tangy dipping sauce
Amanda says
Made this sauce for xmas dinner and it was delicious, thank you for posting!
We lived in Lyon from 2017-2020 and frequented the location on Rue de Republic. Last week my kids’ eyes LIT UP when I told them I found your copycat sauce recipe. So authentic. Four happy kids tonight! Thank you.
Five walnuts? I wasn’t certain, but after seeing the “mise en place” photograph, I saw that there were five walnut halves. Am I correct?
I just made it today and stopped at step 3… still tasted delicious!
Can’t wait to surprise my husband with new recipe!
Wow wow delishs thank you
Thanks! I’ll give it a try. For those of us who do NOT believe that anchovies are a magic ingredient for meat, it’s good to see where they fit into the recipe. Any advice for what to swap out for them if the unami flavor would be missing? Perhaps mushrooms?
Unfortunately in this case, I believe it IS one of the magic ingredients to make this sauce taste parisian. Hmm mushrooms sound interesting, I would suggest mushroom seasoning powder instead, which is also seasoned to taste since the anchovies used in the recipe have salt. I doubt it will taste the same, but I think it will still taste delicious. Let me know how it works out if you try it!!!
Delicious recipe! I made it without the walnuts due to allergy and it was still great. Be careful with adding salt, as the flavor and the salt from the anchovies increases after heating the sauce in step 6