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Sour Cream Blueberry Muffins

Jennifer Tirrell
Craving a fluffy, tender muffin with a burst of juicy blueberries? Look no further than these Sour Cream Blueberry Muffins—the perfect balance of sweetness and tang! The secret to their incredible texture lies in the addition of sour cream, which keeps the muffins moist and soft.
Prep Time 15 minutes
Cook Time 18 minutes
Total Time 34 minutes
Cuisine American
Servings 16

Ingredients
  

  • 3 cups all-purpose flour
  • 1 cup sugar
  • 1 tablespoon baking powder
  • ½ teaspoon baking soda
  • ½ teaspoon salt
  • 1 ½ cups full-fat sour cream, at room temperature
  • 2 large eggs, at room temperature
  • 1 teaspoon vanilla extract
  • 4 tablespoons (½ stick) salted butter, melted and cooled
  • ¼ cup vegetable oil
  • 2 cups fresh or frozen blueberries (do not thaw if frozen)
  • Coarse sugar, for topping

Instructions
 

  • Preheat your oven to 375°F (190°C).
  • Line 16 muffin cups with paper liners. If you don’t have liners, you can grease the cups lightly with butter or non-stick spray.
  • In a large mixing bowl, whisk together the flour, sugar, baking powder, baking soda, and salt until well combined.
  • In a medium bowl, whisk together the sour cream, eggs, and vanilla extract until smooth.
  • Add the sour cream mixture to the flour mixture.
  • Using a rubber spatula, gently stir the mixture just until the ingredients come together and no dry flour is visible. Do not over-mix—the batter will be thick and a bit lumpy.
  • Gently fold in the melted butter and vegetable oil into the batter. Again, be careful not to overwork the mixture. The batter should remain thick and slightly sticky.
  • Carefully fold the blueberries into the batter. If you're using frozen blueberries, keep them frozen until you're ready to add them. This helps prevent the color from bleeding into the batter.
  • Using an ice cream scoop, fill the muffin cups all the way to the top with batter. This ensures that you’ll get a nice dome shape on your muffins as they bake.
  • Sprinkle about 1 teaspoon of coarse sugar on top of each muffin. This gives the muffins a crunchy, bakery-style sugar crust.
Keyword Sour Cream Blueberry Muffins