Sauce Bordelaise Keto

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The Seine

📍 Where this dish comes from: Paris · The Seine
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Sauce Bordelaise Keto, plated and ready to serve

Bordeaux’s great red wine sauce — a deeply flavored reduction of red wine with shallots, bone marrow, thyme, and bay, finished with cold butter into a glossy, deep burgundy sauce that is the ideal companion for grilled red meats. The traditional flour thickening is dispensed with entirely in favor of pure reduction.

What You’ll Need

Ingredients for Sauce Bordelaise Keto

Sauce Bordelaise Keto

Bordeaux's great red wine sauce — a deeply flavored reduction of red wine with shallots, bone marrow, thyme, and bay, finished with cold butter into a glossy, deep burgundy sauce.
Prep Time: 10 minutes
Cook Time: 30 minutes
Total Time: 40 minutes
Course: Side Dish
Cuisine: French
Servings: 6 servings
Calories: 180kcal

Ingredients

  • 500 ml red Bordeaux wine
  • 4 shallots finely diced
  • 2 garlic cloves
  • 300 ml good beef stock
  • Bouquet garni
  • 3 tbsp cold unsalted butter
  • 60 g bone marrow (optional but authentic)
  • Salt and pepper

Instructions

  • Combine wine, shallots, garlic, and bouquet garni in a saucepan. Reduce over medium heat until only 100ml remains.
  • Add beef stock. Reduce further until the sauce has a light coating consistency.
  • Strain through a fine sieve. Season.
  • If using bone marrow: poach sliced marrow in salted water 3 minutes. Add to strained sauce.
  • Remove from heat. Whisk cold butter in piece by piece until sauce is glossy.
  • Serve immediately over grilled côte de boeuf or entrecôte.

Nutrition

Serving: 1serving | Calories: 180kcal | Protein: 2g | Fat: 14g
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Cooking Sauce Bordelaise Keto in the kitchen

Health Benefits

  • Bone marrow provides oleic acid and other fats in a rich, traditional form.
  • The wine reduction contributes polyphenols including resveratrol and quercetin, though the amounts remaining after cooking are modest.
  • Shallots provide fructooligosaccharides and quercetin in a concentrated form after long reduction.
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