"- Store muffins in an airtight container at room temperature for up to two days...."
INGREDIENTS
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1 1/2 cups all-purpose flour 1 teaspoon baking soda 1 teaspoon baking powder 1/2 teaspoon salt 3/4 teaspoon ground cinnamon 3 bananas, mashed 1/2 cup granulated sugar 1/4 cup packed light brown sugar 1 large egg 1/3 cup vegetable oil 1 1/2 teaspoons