How to make Lemon Butter Sauce
How to make Lemon Butter Sauce is a easy French recipe that serves 4. 200 calories per serving. Recipe by David Nguyen on YouTube.
Prep: 3 min | Cook: 9 min | Total: 17 min
Cost: $1.65 total, $0.41 per serving
Ingredients
- 60 ml Lemon Juice (freshly squeezed from about 1 large lemon)
- 115 g Unsalted Butter (cut into small cold cubes)
- 0.5 tsp Salt (preferably fine sea salt)
- 0.25 tsp Black Pepper (freshly ground)
- 1 tbsp Fresh Parsley (finely chopped)
Instructions
Gather and measure ingredients
Measure 60 ml lemon juice, cut 115 g butter into cold cubes, mince parsley, and set salt and pepper aside.
Time: PT2M
Reduce lemon juice
Place a saucepan over low heat, add the lemon juice, and bring to a gentle simmer. Let it reduce by about half, roughly 2–3 minutes.
Time: PT3M
Temperature: low heat
Whisk in butter
Lower the heat to very low. Slowly add the butter cubes while whisking continuously until each piece melts and the sauce becomes thick and glossy.
Time: PT5M
Temperature: low heat
Season and finish
Stir in the salt, freshly ground black pepper, and chopped parsley. Taste and adjust seasoning if needed.
Time: PT1M
Serve
Immediately drizzle the warm sauce over cooked seafood such as shrimp, scallops, or grilled fish.
Time: PT1M
Nutrition Facts
- Calories
- 200
- Protein
- 0 g
- Carbohydrates
- 1 g
- Fat
- 22 g
- Fiber
- 0 g
Dietary info: Vegetarian, Gluten-Free
Allergens: Milk
Ingredient Substitutions
- Instead of Lemon Juice: bottled lemon juice, lime juice
- Instead of Unsalted Butter: clarified butter (ghee), vegan butter
- Instead of Salt: kosher salt, sea salt
- Instead of Black Pepper: white pepper, ground cayenne (use less)
- Instead of Fresh Parsley: cilantro, dried parsley
Equipment Needed
- Saucepan
- Whisk
- Measuring Cup
- Knife
- Cutting Board
- Spatula or Spoon (optional)
Critical Steps — Do Not Skip
- Reduce lemon juice to half its volume.
- Slowly whisk cold butter into the reduced lemon juice over low heat.
Chef Tips from the Video
- Use freshly squeezed lemon juice for the brightest flavor.
- Keep the butter cubes cold until they hit the pan; this gives a more stable emulsion.
- A pinch of white wine or a splash of chicken stock can add depth if desired.
Troubleshooting
Sauce separates or looks grainy.
Remove the pan from heat immediately and whisk vigorously. Add a teaspoon of warm water and continue whisking until smooth.
Sauce is too thick.
Thin it with a small amount of warm lemon juice or water, whisking until the desired consistency is reached.
Storage
Refrigerator: Store in an airtight container for up to 2 days. Reheat gently over low heat, whisking.
Freezer: Not recommended; butter may separate after freezing.
Room temperature: Can sit at room temperature for up to 1 hour, but will thicken.
Make-Ahead Tips
- Prepare the sauce up to step 4, then keep it warm over very low heat. If it thickens too much, whisk in a splash of warm water or extra lemon juice.
Frequently Asked Questions
What is the cultural significance and history of Lemon Butter Sauce in French cuisine?
Lemon Butter Sauce is a bright variation of the classic French beurre blanc, which originated in the Loire Valley in the 19th century. Adding lemon juice gives the sauce a fresh acidity that pairs especially well with seafood, a staple of coastal French cooking.
What are the traditional regional variations of Lemon Butter Sauce in French cuisine?
In Normandy, chefs often add a splash of Calvados apple brandy; in Provence, fresh herbs like tarragon or thyme replace parsley. The core technique—reducing acid and emulsifying butter—remains the same across regions.
How is Lemon Butter Sauce traditionally served in French restaurants?
It is typically drizzled warm over poached or grilled fish, shellfish, or delicate seafood dishes, and sometimes served alongside steamed vegetables. The sauce is presented in a small ramekin or poured directly from the pan at the table.
What occasions or celebrations is Lemon Butter Sauce traditionally associated with in French culture?
The sauce appears on special seafood platters for holidays such as Bastille Day or Christmas Eve, especially when serving lobster, scallops, or a whole baked fish. Its elegant appearance makes it a favorite for fine‑dining celebrations.
How does Lemon Butter Sauce fit into the broader French cuisine tradition?
It exemplifies the French emphasis on technique—specifically emulsification—and the balance of richness (butter) with acidity (lemon). The sauce showcases the French principle of letting high‑quality ingredients shine rather than masking them with heavy spices.
What are the authentic traditional ingredients for Lemon Butter Sauce versus acceptable substitutes?
Authentic ingredients are fresh lemon juice, high‑quality unsalted butter, fine sea salt, freshly ground black pepper, and fresh parsley. Acceptable substitutes include bottled lemon juice, clarified butter or ghee, and dried parsley if fresh herbs are unavailable.
What other French dishes pair well with Lemon Butter Sauce?
Besides seafood, the sauce complements poached chicken, steamed asparagus, and delicate egg dishes like œufs à la coque. It also works nicely with simple rice pilaf or buttery mashed potatoes for a richer plate.
What are the most common mistakes to avoid when making Lemon Butter Sauce?
The biggest mistakes are using high heat, which breaks the emulsion, and adding butter too quickly. Also, over‑reducing the lemon juice can make the sauce overly acidic and cause separation.
Why does this Lemon Butter Sauce recipe use low heat instead of medium or high heat?
Low heat allows the butter to melt slowly and incorporate evenly with the reduced lemon juice, creating a stable emulsion. Higher heat causes the butterfat to separate, resulting in a broken, grainy sauce.
Can I make Lemon Butter Sauce ahead of time and how should I store it?
Yes, you can prepare the sauce up to the seasoning step, then keep it warm over very low heat. Refrigerate in an airtight container for up to two days and reheat gently while whisking to restore its silky texture.
What does the YouTube channel David Nguyen specialize in?
The YouTube channel David Nguyen focuses on quick, technique‑driven cooking tutorials that blend classic French methods with modern, easy‑to‑follow home‑cooking tips. David often highlights sauces, pan‑seared proteins, and simple flavor‑building tricks.
How does the YouTube channel David Nguyen's approach to French cooking differ from other French cooking channels?
David Nguyen emphasizes minimal equipment, low‑cost ingredients, and step‑by‑step visual cues, making classic French sauces accessible to everyday cooks. Unlike some channels that use elaborate setups, David keeps the process straightforward while still respecting traditional techniques.
Last updated: August 29, 2026
