Brown Butter & Sea Salt Muffins

Why You’ll Love This Recipe

I love these muffins because browning the butter transforms a simple batter into something much more flavorful. As the butter cooks, the milk solids toast and develop a warm, nutty aroma that gives every bite extra depth.

I also like the contrast created by finishing the muffins with flaky sea salt. The little bursts of salt balance the sweetness without making the muffins taste overly salty. Despite their bakery-style flavor, I can prepare them with straightforward ingredients and a simple mixing method.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

• Unsalted butter
• All-purpose flour
• Baking powder
• Baking soda
• Fine salt
• Granulated sugar
• Light brown sugar
• Eggs
• Buttermilk
• Vanilla extract
• Flaky sea salt
• Coarse sugar, optional for topping

I prefer unsalted butter because it gives me better control over the final amount of salt. For the topping, I use flaky sea salt rather than regular table salt because the larger flakes provide a more delicate salty finish.

Directions

1. I preheat my oven to 375°F (190°C) and line a standard 12-cup muffin pan with paper liners or lightly grease the cups.
2. I place the butter in a light-colored saucepan over medium heat. I let it melt and continue cooking, swirling the pan occasionally as the butter foams.
3. Once I notice golden-brown milk solids forming on the bottom and smell a nutty aroma, I immediately remove the butter from the heat. I pour it into a heat-safe bowl, including the flavorful browned bits, and let it cool slightly.
4. In a large bowl, I whisk together the flour, baking powder, baking soda, and fine salt.
5. In another bowl, I whisk the granulated sugar, brown sugar, eggs, buttermilk, vanilla, and slightly cooled brown butter until well combined.
6. I pour the wet mixture into the dry ingredients and gently fold everything together just until no large streaks of flour remain. I avoid overmixing so my muffins stay tender.
7. I divide the batter evenly among the prepared muffin cups, filling each about three-quarters full.
8. I sprinkle the tops lightly with coarse sugar if I’m using it, followed by a small pinch of flaky sea salt.
9. I bake for approximately 18–22 minutes, or until the muffins are golden and a toothpick inserted into the center comes out clean or with a few moist crumbs.
10. I let the muffins rest in the pan for about 5 minutes before transferring them to a wire rack to cool.

Servings and Timing

This recipe makes approximately 12 standard muffins.

Prep time: 15 minutes
Cook and brown butter time: 5–8 minutes
Bake time: 18–22 minutes
Cooling time: 10 minutes
Total time: approximately 45–55 minutes

I like serving these muffins slightly warm because the brown butter aroma is especially noticeable while they are fresh.

Variations

For brown butter chocolate chip muffins, I fold semisweet or dark chocolate chips into the batter. I especially like dark chocolate because its slight bitterness pairs well with the sweet muffin and sea salt.

When I want additional crunch, I add chopped toasted pecans or walnuts. Their naturally nutty flavor complements the toasted notes in the browned butter.

For a maple version, I replace part of the sugar with maple syrup and reduce the other liquid slightly as needed. I can also add a little maple extract when I want a stronger maple flavor.

When I want a warmer flavor, I add a small amount of cinnamon or nutmeg to the dry ingredients. I keep the spices subtle so the brown butter remains the main flavor.

For a sweeter bakery-style topping, I sprinkle coarse sugar over the batter before baking and finish each muffin with just a few flakes of sea salt.

Storage/Reheating

I let the muffins cool completely before placing them in an airtight container. I store them at room temperature for up to 2–3 days, keeping the container tightly sealed to help prevent them from drying out.

For longer storage, I keep the muffins in the refrigerator for up to about 5 days. I prefer warming refrigerated muffins before serving because chilling can make their texture feel firmer.

I can freeze these muffins for up to 3 months. I wrap each cooled muffin individually and place them in a freezer-safe container or bag. I thaw them at room temperature or overnight in the refrigerator.

To reheat a muffin quickly, I microwave it for around 10–20 seconds. When I want a more freshly baked texture, I warm the muffins in a low oven until heated through.

FAQs

How do I know when brown butter is ready?

I watch for the milk solids at the bottom of the pan to turn golden brown and for the butter to develop a distinctly nutty aroma. Once that happens, I remove it from the heat immediately because brown butter can go from perfectly toasted to burned very quickly.

Why do I use sea salt on these muffins?

I use flaky sea salt to balance the sweetness and highlight the rich flavor of the brown butter. I only need a small amount on each muffin because the larger flakes provide noticeable bursts of flavor.

Can I brown the butter ahead of time?

Yes. I can prepare the brown butter ahead and refrigerate it in a covered container. Before making the batter, I gently warm it until it becomes liquid again and then let it cool slightly so it doesn’t cook the eggs when I combine the ingredients.

Why are my muffins dense instead of fluffy?

I find that overmixing is one of the most common reasons muffins become dense. Once I combine the wet and dry ingredients, I stir only until the flour is incorporated. I also make sure my baking powder and baking soda are fresh.

Can I freeze Brown Butter & Sea Salt Muffins?

Yes. I let the muffins cool completely, wrap them individually, and freeze them in an airtight container or freezer bag for up to 3 months. I thaw them before serving and warm them briefly when I want to restore their soft texture.

Conclusion

These Brown Butter & Sea Salt Muffins turn simple ingredients into a rich and flavorful homemade treat. I love how browning the butter creates deep, toasted notes while a sprinkle of flaky sea salt provides just enough contrast to balance the sweetness.

Brown Butter & Sea Salt Muffins

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These Brown Butter & Sea Salt Muffins are tender, buttery muffins with deep toasted flavor from browned butter and a delicate flaky sea salt finish. They are an easy bakery-style treat for breakfast, brunch, or an afternoon snack.

• Author: Laura
• Prep Time: 15 minutes
• Cook Time: 26-30 minutes
• Total Time: 45-55 minutes
• Yield: 12 standard muffins
• Category: Breakfast
• Method: Baking
• Cuisine: American
• Diet: Vegetarian

Ingredients

• 3/4 cup (170 g) unsalted butter
• 2 cups (250 g) all-purpose flour
• 2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon fine salt
• 1/2 cup (100 g) granulated sugar
• 1/2 cup (110 g) packed light brown sugar
• 2 large eggs
• 3/4 cup (180 ml) buttermilk
• 2 teaspoons vanilla extract
• 1/2 teaspoon flaky sea salt, for topping
• 2 tablespoons coarse sugar, optional for topping

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Instructions

1. Preheat the oven to 375°F (190°C). Line a standard 12-cup muffin pan with paper liners or lightly grease the cups.
2. Place the unsalted butter in a light-colored saucepan over medium heat. Melt the butter and continue cooking for about 5–8 minutes, swirling the pan occasionally as it foams.
3. When the milk solids at the bottom turn golden brown and the butter develops a nutty aroma, immediately remove the pan from the heat. Pour the brown butter, including the browned bits, into a heat-safe bowl and let it cool for about 10 minutes.
4. In a large bowl, whisk together the flour, baking powder, baking soda, and fine salt.
5. In a separate bowl, whisk together the granulated sugar, brown sugar, eggs, buttermilk, vanilla extract, and slightly cooled brown butter until well combined.
6. Pour the wet ingredients into the dry ingredients. Gently fold just until no large streaks of flour remain. Do not overmix.
7. Divide the batter evenly among the 12 prepared muffin cups, filling each about three-quarters full.
8. Sprinkle each muffin with a little coarse sugar, if using, followed by a small pinch of flaky sea salt.
9. Bake for 18–22 minutes, or until the tops are lightly golden and a toothpick inserted into the center comes out clean or with a few moist crumbs.
10. Let the muffins cool in the pan for 5 minutes, then transfer them to a wire rack. Serve slightly warm or cool completely before storing.

Notes

• Use a light-colored saucepan when browning the butter so it is easier to see when the milk solids turn golden brown.
• Remove the butter from the heat as soon as it smells nutty and the milk solids are browned, as it can burn quickly.
• For chocolate chip muffins, fold 3/4 cup semisweet or dark chocolate chips into the finished batter.
• For extra crunch, fold in 1/2 cup chopped toasted pecans or walnuts.
• For a lightly spiced variation, add 1/2 teaspoon ground cinnamon or 1/4 teaspoon ground nutmeg to the dry ingredients.
• Avoid overmixing the batter to keep the muffins soft and tender.
• Store cooled muffins in an airtight container at room temperature for 2–3 days or refrigerate for up to 5 days.
• Freeze individually wrapped muffins for up to 3 months. Thaw before serving and warm for 10–20 seconds in the microwave if desired.

Nutrition

• Serving Size: 1 muffin
• Calories: 245 kcal
• Sugar: 18 g
• Sodium: 270 mg
• Fat: 13 g
• Saturated Fat: 8 g
• Unsaturated Fat: 4 g
• Trans Fat: 0 g
• Carbohydrates: 30 g
• Fiber: 1 g
• Protein: 4 g
• Cholesterol: 60 mg