My Favorite Buttermilk Corn Muffins

This buttermilk corn muffin recipe is the one I reach for when I want a tender, slightly sweet muffin that never turns out dry.

They come together in one bowl, bake up with golden domed tops, and stay soft for a couple of days on the counter. Perfect alongside chili or just with butter and honey.

What Makes These Corn Muffins So Good

The buttermilk does the heavy lifting here, reacting with baking soda to give the muffins a light, tender crumb. You get that distinct corn flavor from the cornmeal without any grittiness.

Melted butter and a touch of sugar keep them moist without making them taste like cake. They’re just sweet enough to eat on their own, but still savory enough to serve with soup.

Ingredients

• 1 cup yellow cornmeal: use fine or medium grind, not coarse stone-ground
• 1 cup all-purpose flour: spooned and leveled, not scooped
• 1/3 cup granulated sugar: keeps the crumb tender and lightly sweet
• 1 tbsp baking powder: make sure it’s fresh for the best lift
• 1/2 tsp baking soda: reacts with the buttermilk for extra tenderness
• 1/2 tsp fine sea salt: balances the sweetness
• 1 cup buttermilk: well-shaken, at room temperature if you can
• 1 large egg: also best at room temperature
• 1/4 cup unsalted butter: melted and cooled slightly so it doesn’t scramble the egg

Variations / Substitutions

• Honey corn muffins: reduce the sugar to 2 tbsp and stir 3 tbsp honey into the wet ingredients. The tops brown faster, so tent with foil during baking if needed.
• Jalapeño-cheddar: leave out the sugar, fold in 1/2 cup shredded sharp cheddar and 1 small diced jalapeño after mixing. Great with chili.
• Gluten-free: swap the all-purpose flour for a 1:1 gluten-free baking blend; the texture will be a little more crumbly but still tender.
• Dairy-free: use unsweetened oat milk plus 1 tbsp lemon juice in place of the buttermilk, and melted coconut oil instead of butter.

If you like these, you might also try my Buttermilk Biscuits. They use the same tangy buttermilk to get that fluffy, tender crumb.

How to Make Buttermilk Corn Muffins

Step 1: Whisk the Dry Ingredients

Heat the oven to 400°F (200°C) and grease a 12-cup muffin tin or line it with paper liners. In a large bowl, whisk together the 1 cup cornmeal, 1 cup flour, 1/3 cup sugar, 1 tbsp baking powder, 1/2 tsp baking soda, and 1/2 tsp salt.

The mixture should look evenly combined, with no streaks of baking powder visible. This is also the moment to check that your cornmeal isn’t the coarse type, which won’t soften enough during baking.

Step 2: Blend the Wet Ingredients

In a separate bowl or large measuring cup, whisk the 1 cup buttermilk, 1 egg, and 1/4 cup melted butter until smooth.

The mixture will look pale yellow and slightly frothy on top. Make sure the melted butter has cooled just a little so it doesn’t scramble the egg when they meet.

Step 3: Fold the Batter Together

Pour the wet ingredients into the dry and stir with a spatula just until combined. Restate quantities here.

The batter will be thick and lumpy – that’s exactly what you want. Overmixing is the quickest way to tough muffins, so stop as soon as you see no dry flour streaks, even if it looks a bit shaggy.

Step 4: Scoop and Bake

Divide the batter evenly among the prepared muffin cups, filling each about 2/3 full. Bake for 15 to 18 minutes, until the tops are golden and spring back when pressed lightly. A toothpick inserted into the center should come out with just a few moist crumbs.

You’ll smell the toasted corn aroma just before they’re ready – that’s your cue they’re almost there. Let them sit in the pan for 2 minutes after baking so they release easily.

Step 5: Turn Out and Serve

Lift the muffins from the pan and set them on a wire rack. Serve them warm, with butter and a drizzle of honey.

The domed tops will be golden and lightly cracked. Split one open and watch the steam escape – that’s the moment you earned.

A Few Notes Before You Start

• Room temperature ingredients matter: bring the buttermilk and egg to the counter while you preheat the oven. Cold ingredients can keep the muffins from rising as tall.
• Choose the right cornmeal: fine or medium-grind yellow cornmeal gives the best texture. Coarse grits won’t hydrate fully and make the muffins gritty.
• Sweeten the tops: if you like a little crunch, sprinkle the unbaked muffins with a pinch of coarse sugar just before they go in the oven.
• Leftover magic: day-old muffins split and griddled in butter are maybe even better than fresh.

Bake times by pan size:

Storing Leftovers

Keep the muffins in an airtight container at room temperature for up to 2 days, or refrigerated for up to 5. To reheat, split and toast them or warm in a 300°F oven for 5 minutes.

What To Serve With Corn Muffins

These are made for a bowl of chili – the tender crumb soaks up the broth, and the slight sweetness balances the heat. They also hold their own next to a creamy tomato soup or a mess of braised collard greens. For breakfast, split one and top with a fried egg and hot sauce.

Frequently Asked Questions

Can I use regular milk instead of buttermilk?

Yes. Stir 1 tbsp lemon juice or white vinegar into 1 cup of milk, let it sit for 5 minutes, then use it as you would buttermilk. The muffins will be a little less tender but still good.

Why did my muffins turn out dense?

Dense muffins usually mean the batter was overmixed, or the baking powder is past its prime. Stir just until the dry flour streaks disappear, and check the date on your baking powder.

Can I freeze these muffins?

Absolutely. Wrap each one individually in plastic, then stash them in a freezer bag. They’ll keep for up to 3 months. Reheat from frozen in a 325°F oven for about 12 minutes, or microwave for 30 seconds and then toast.

Buttermilk Corn Muffins Recipe

Print Recipe Pin Recipe

Prep Time 10 minutes mins

Cook Time 18 minutes mins

Total Time 28 minutes mins

Servings: 12 servings

Calories: 152

Ingredients Method Notes

Ingredients

  

• 1 cup yellow cornmeal
• 1 cup all-purpose flour
• 1/3 cup granulated sugar
• 1 tbsp baking powder
• 1/2 tsp baking soda
• 1/2 tsp fine sea salt
• 1 cup buttermilk
• 1 large egg
• 1/4 cup unsalted butter, melted and slightly cooled

Method

 

1. Heat oven to 400°F (200°C). Grease a 12-cup muffin tin or line with paper liners.
2. In a large bowl, whisk together the cornmeal, flour, sugar, baking powder, baking soda, and salt.
3. In a separate bowl or measuring cup, whisk the buttermilk, egg, and melted butter until smooth.
4. Pour the wet ingredients into the dry. Stir with a spatula just until no dry streaks remain – batter will be lumpy.
5. Divide batter among muffin cups, filling each about 2/3 full. Bake 15 to 18 minutes, until golden and a toothpick comes out with a few moist crumbs.
6. Let muffins rest in the pan 2 minutes, then turn out onto a rack. Serve warm.

Notes

Start checking the muffins at the 15-minute mark. If your buttermilk and egg are straight from the fridge, let the batter rest in the pan for 5 minutes before baking for extra lift.