30-Minute Moist Cornmeal Muffins with Sour Cream

Prep: 10 minCook: 18 min12 muffinsmediumAmerican
Moist Cornmeal Muffins with Sour Cream

Golden, tender cornmeal muffins enriched with sour cream and melted butter for exceptional moisture and subtle tang. The cornmeal provides gentle crumb texture while sour cream creates a tender crumb structure. Perfect for breakfast, brunch, or alongside chili and soups. This version prioritizes moisture through dairy fat and sour cream's lactic acid, distinguishing it from drier, more basic cornbread recipes.

Ingredients

Yield: 12 muffins
  • 1 ¼ cup cornmeal, ground
  • 1 cup all-purpose flour, unsifted
    gluten-free 1-to-1 flour blend1:1dietarygluten-free

    may require 1-2 tbsp additional liquid

  • cup white sugar, granulated
  • 1 tablespoon baking powder
  • ¾ teaspoon salt
  • 2 whole eggs, large
  • 1 ½ cup sour cream, light
    Greek yogurt1:1dairy-free alternative

    adds tanginess

    Full guide →
  • ¾ cup butter, melted and cooled
    neutral oil3/4 cupvegandairy-free

    maintains moisture equally

    Full guide →

Instructions

  1. 1

    Preheat oven to 400 degrees Fahrenheit.

  2. 2

    Grease a 12-cup muffin pan or line with paper cups, or prepare a 9-inch square baking pan.

  3. 3

    Whisk together cornmeal, flour, sugar, baking powder, and salt in a large bowl.

  4. 4

    Whisk together eggs, sour cream, and melted butter in another bowl until combined.

  5. 5

    Pour wet ingredients into dry ingredients and stir until just combined; do not overmix.

  6. 6

    Divide batter evenly among muffin cups or pour into prepared baking pan.

  7. 7

    Bake for 15 to 20 minutes until a toothpick inserted in the center comes out clean.

Tips

Tip 1

Do not overmix the batter after combining wet and dry ingredients; lumps are acceptable and lead to tender crumbs rather than tough muffins.

Tip 2

Cool melted butter to room temperature before adding to wet ingredients to prevent cooking the eggs and ensure proper emulsification.

Good to Know

Storage

Keep in an airtight container at room temperature for up to 3 days, or freeze for up to 3 months in a freezer-safe container. Thaw at room temperature before serving.

Make Ahead

Prepare batter up to 4 hours ahead; cover and refrigerate. Bake just before serving for best texture, or bake the night before and reheat gently in a 300F oven for 5 minutes.

Serve With

Serve warm or at room temperature with butter, jam, honey, or alongside eggs and bacon for breakfast. Also pairs well with soups and chili.

Common Mistakes

Watch

Overmix the batter to avoid dense, tough muffins and tunneling.

Watch

Skip cooling melted butter to avoid scrambling eggs and creating streaky texture.

Watch

Use room-temperature or warm sour cream to prevent lumps and ensure even distribution.

Substitutions

Dairy-Free Swaps

sour cream
Greek yogurt1:1dairy-free alternative

adds tanginess

Full guide →
butter
neutral oil3/4 cupvegandairy-free

maintains moisture equally

Full guide →

Gluten-Free Swaps

all-purpose flour
gluten-free 1-to-1 flour blend1:1dietarygluten-free

may require 1-2 tbsp additional liquid

Find more substitutions →

FAQ

Can I use full-fat sour cream instead of light?

Yes, full-fat sour cream works well and will yield even richer, slightly denser muffins. Use the same quantity. Fat content may extend baking time by 1-2 minutes.

What if I only have a 9-inch square pan and no muffin pan?

The recipe explicitly allows this. Bake in the square pan for 18-25 minutes instead, checking earlier as the larger surface area may bake faster. Cool 5 minutes before cutting.

Can I freeze these muffins?

Yes. Cool completely, wrap individually in plastic wrap, and freeze for up to 3 months. Thaw at room temperature 1-2 hours, or reheat unwrapped in a 300F oven for 8-10 minutes until warm.