I just made this Lemon Caper Butter that brightens fish, chicken, or veggies in one spoonful and now I’m refusing boring dinners.

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I can’t get enough of this Lemon Caper Butter. I love how the bright fresh lemon juice and briny capers smash together and make plain fish exciting again.

It’s zippy, messy, and kind of addictive. I use it any time I want a little snap on chicken or roasted veggies, but I swear it sings best as a caper sauce for fish.

And when dinner is late and I’m starving, one spoonful brings the whole plate to life. Not fancy.

Not pretending. Just bold, salty, lemony goodness that makes me actually finish my greens.

No regrets. Worth every messy bite.

Ingredients

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Unsalted butter: adds silky richness and a cozy, creamy mouthfeel.
Extra-virgin olive oil: light fruitiness and helps the sauce glide.
Shallot: mild onion sweetness, a little crunch if not fully soft.
Fresh lemon juice: bright zing that wakes everything up, very fresh.
Lemon zest: concentrated lemon punch, tiny bursts of fragrant oil.
Capers: briny pop and tang, a salty surprise in each bite.
White wine or broth: adds depth and a subtle savory backbone.
Parsley: fresh green herb note, keeps things tasting lively and clean.
Salt: sharpens flavors, but be careful because capers already bring salt.
Black pepper: gentle heat and a little bite at the end.

Ingredient Quantities

3 tablespoons unsalted butter

2 tablespoons extra-virgin olive oil

1 small shallot, finely minced (about 2 tablespoons)

3 tablespoons fresh lemon juice (about 1 medium lemon)

1 teaspoon lemon zest

2 tablespoons capers, rinsed and drained

1/4 cup dry white wine or low-sodium chicken broth

2 tablespoons chopped fresh flat-leaf parsley

Salt, to taste

Freshly ground black pepper, to taste

How to Make this

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1. Pat the capers dry after rinsing them and mince the shallot finely so it sweats quickly.

2. In a medium skillet over medium heat add the olive oil and 1 tablespoon of butter. When the butter melts and foams, add the minced shallot and cook until soft and translucent, about 2 minutes, stirring so it doesn’t brown.

3. Pour in the white wine or chicken broth and raise the heat to medium-high to bring it to a simmer. Let it reduce by about half, roughly 2 to 3 minutes, scrape any browned bits from the pan.

4. Turn the heat down to low and add the remaining 2 tablespoons butter one piece at a time, swirling the pan so the sauce emulsifies and becomes glossy.

5. Stir in the lemon juice, lemon zest, and the rinsed capers. Cook on low for 30 seconds to a minute so flavors meld but the lemon stays bright.

6. Remove from heat and fold in the chopped parsley. Taste carefully for salt because capers are salty; add salt only if needed and finish with freshly ground black pepper.

7. If the sauce seems too thin, return to very low heat and whisk in a small pat of cold butter to thicken slightly. If it’s too thick add a splash of broth or water to loosen.

8. Spoon the sauce over cooked fish, chicken, or vegetables right before serving so it stays fresh and bright.

Equipment Needed

1. Medium nonstick or stainless steel skillet (10 to 12 inch)
2. Cutting board and a small sharp knife for mincing the shallot
3. Microplane or fine grater for the lemon zest
4. Measuring spoons and a tablespoon for butter/oil
5. Liquid measuring cup for the wine or broth and lemon juice
6. Small bowl or plate to pat and drain the capers
7. Whisk or wooden spoon to emulsify the butter into the sauce
8. Tongs or spatula to spoon sauce over the cooked protein
9. Paper towel to dry the capers and a clean towel for handling hot pans

FAQ

Q: Can I make this sauce ahead of time?

A: Yes, you can. Cool it to room temp, transfer to an airtight container and refrigerate up to 3 days. Reheat gently over low heat or in a microwave at short intervals so the butter doesnt break.

Q: Can I skip the wine and what should I use instead?

A: Absolutely. Use low-sodium chicken broth or vegetable broth in the same amount. If you want a little acidity, add a splash more lemon juice after reducing the broth a bit.

Q: My sauce turned out a bit greasy. How do I fix that?

A: That happens if the butter melts too fast or the pan is too hot. Cook over medium-low heat and swirl the sauce instead of boiling. If its still oily, add a teaspoon of cold butter off heat and whisk to emulsify.

Q: Can I make this vegan?

A: Yes, swap the butter for a plant based butter or extra olive oil. Use veggie broth instead of wine if you prefer. Flavor will be slightly different but still bright and tasty.

Q: What proteins or dishes go best with this sauce?

A: Classic with pan seared fish, especially sole, cod or halibut. Also great on roasted chicken, shrimp, steamed vegetables, or tossed with pasta and a little extra pasta water.

Q: How salty will the capers make the sauce and should I add extra salt?

A: Capers add a lot of briny punch so taste before salting. Usually a small pinch of salt or none at all is enough, especially if you used salted butter or broth.

Lemon Caper Sauce Recipe Substitutions and Variations

Unsalted butter: swap with 3 tablespoons of olive oil or 2 tablespoons olive oil + 1 tablespoon cold butter for richness if you want less dairy or a dairy free option use 3 tablespoons vegan butter
Extra-virgin olive oil: substitute with 2 tablespoons grapeseed oil or avocado oil for a neutral flavor and higher smoke point
Small shallot: use 1 tablespoon finely minced red onion or 1 tablespoon minced mild white onion when shallots aren’t available, or 1 teaspoon shallot powder in a pinch
1/4 cup dry white wine or low-sodium chicken broth: replace with 1/4 cup low-sodium vegetable broth for a non-meat option, or 1/4 cup water + 1 teaspoon white wine vinegar for a touch of acidity

Pro Tips

1. Pat the capers very dry and even chop them a bit so they spread flavor without big salty surprises in one bite.

2. Add the butter gradually off or very low heat so it emulsifies into a glossy sauce instead of separating into oil and fat.

3. Use cold butter for the final whisk in to thicken and mellow the sauce, and take the pan off the heat before adding citrus so the lemon stays bright.

4. Taste before salting because capers and reduced wine can be salty; finish with fresh cracked pepper and spoon the sauce over the protein just before serving so it stays fresh.

Lemon Caper Sauce Recipe

Recipe by Francis Mead

0.0 from 0 votes

I just made this Lemon Caper Butter that brightens fish, chicken, or veggies in one spoonful and now I'm refusing boring dinners.

Servings

servings

Calories

155

kcal

Equipment: 1. Medium nonstick or stainless steel skillet (10 to 12 inch)
2. Cutting board and a small sharp knife for mincing the shallot
3. Microplane or fine grater for the lemon zest
4. Measuring spoons and a tablespoon for butter/oil
5. Liquid measuring cup for the wine or broth and lemon juice
6. Small bowl or plate to pat and drain the capers
7. Whisk or wooden spoon to emulsify the butter into the sauce
8. Tongs or spatula to spoon sauce over the cooked protein
9. Paper towel to dry the capers and a clean towel for handling hot pans

Ingredients

3 tablespoons unsalted butter
2 tablespoons extra-virgin olive oil
1 small shallot, finely minced (about 2 tablespoons)
3 tablespoons fresh lemon juice (about 1 medium lemon)
1 teaspoon lemon zest
2 tablespoons capers, rinsed and drained
1/4 cup dry white wine or low-sodium chicken broth
2 tablespoons chopped fresh flat-leaf parsley
Salt, to taste
Freshly ground black pepper, to taste

Directions

Pat the capers dry after rinsing them and mince the shallot finely so it sweats quickly.
In a medium skillet over medium heat add the olive oil and 1 tablespoon of butter. When the butter melts and foams, add the minced shallot and cook until soft and translucent, about 2 minutes, stirring so it doesn't brown.
Pour in the white wine or chicken broth and raise the heat to medium-high to bring it to a simmer. Let it reduce by about half, roughly 2 to 3 minutes, scrape any browned bits from the pan.
Turn the heat down to low and add the remaining 2 tablespoons butter one piece at a time, swirling the pan so the sauce emulsifies and becomes glossy.
Stir in the lemon juice, lemon zest, and the rinsed capers. Cook on low for 30 seconds to a minute so flavors meld but the lemon stays bright.
Remove from heat and fold in the chopped parsley. Taste carefully for salt because capers are salty; add salt only if needed and finish with freshly ground black pepper.
If the sauce seems too thin, return to very low heat and whisk in a small pat of cold butter to thicken slightly. If it's too thick add a splash of broth or water to loosen.
Spoon the sauce over cooked fish, chicken, or vegetables right before serving so it stays fresh and bright.

Notes

Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.