Jumbo Lemon Blueberry Costco Muffins Recipe

User Reviews

4.5

186 reviews
Excellent
  • Prep Time

    15 mins

  • Cook Time

    15 mins

  • Servings

    6 muffins

Jumbo Lemon Blueberry Costco Muffins Recipe

Enjoy big soft Costco muffins with golden crispy domes bursting with floral blueberries and fresh lemons, easily made from scratch at home.

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Ingredients

Servings
  • 2 ⅔ cups (13 ⅓ oz/378 g) all-purpose flour
  • 1 cup (8 oz/225 g) granulated sugar
  • 1 tablespoon baking powder
  • ½ teaspoon salt
  • ¼ teaspoon baking soda
  • 2 large eggs, at room temperature
  • 1 cup (8 fl oz/240 ml) buttermilk
  • cup (2½ fl oz/71 ml) vegetable oil
  • cup (2 ½ oz/71 g) plain yogurt
  • 5 tablespoons (2 ½ oz/71 g) butter, melted
  • 1 tablespoon lemon zest
  • 1 teaspoon pure vanilla extract
  • 1 ½ cups (7 ½ oz/213 g) blueberries (fresh or frozen)
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User Reviews

Overall Rating

4.5

186 reviews
Excellent

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