30-Minute 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
- 1 ¼ cup cornmeal, ground
- 1 cup all-purpose flour, unsiftedgluten-free 1-to-1 flour blend1:1dietarygluten-free
may require 1-2 tbsp additional liquid
- ⅓ cup white sugar, granulated
- 1 tablespoon baking powder
- ¾ teaspoon salt
- 2 whole eggs, large
- 1 ½ cup sour cream, light
- ¾ cup butter, melted and cooled
Instructions
- 1
Preheat oven to 400 degrees Fahrenheit.
- 2
Grease a 12-cup muffin pan or line with paper cups, or prepare a 9-inch square baking pan.
- 3
Whisk together cornmeal, flour, sugar, baking powder, and salt in a large bowl.
- 4
Whisk together eggs, sour cream, and melted butter in another bowl until combined.
- 5
Pour wet ingredients into dry ingredients and stir until just combined; do not overmix.
- 6
Divide batter evenly among muffin cups or pour into prepared baking pan.
- 7
Bake for 15 to 20 minutes until a toothpick inserted in the center comes out clean.
Tips
Do not overmix the batter after combining wet and dry ingredients; lumps are acceptable and lead to tender crumbs rather than tough muffins.
Cool melted butter to room temperature before adding to wet ingredients to prevent cooking the eggs and ensure proper emulsification.
Good to Know
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.
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 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
Overmix the batter to avoid dense, tough muffins and tunneling.
Skip cooling melted butter to avoid scrambling eggs and creating streaky texture.
Use room-temperature or warm sour cream to prevent lumps and ensure even distribution.
Substitutions
Dairy-Free Swaps
Gluten-Free Swaps
may require 1-2 tbsp additional liquid
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.