– 2 cups (250 grams) all-purpose flour (spooned and leveled) – 2 teaspoons baking powder – ½ teaspoon ground cinnamon – ¼ teaspoon salt – ½ cup (115 grams) unsalted butter (softened) – 1 cup (200 grams) granulated sugar – 2 large eggs (room temperature) – 1 cup (240 grams) sour cream or plain Greek yogurt (room temperature) – 1 ½ teaspoons pure vanilla extract – 1 and ¼ cups (200 grams) fresh blueberrie
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