Lemon Blueberry Muffins, (Cake Mix or Sour Cream) Recipe for moist and fluffy muffins - Bakeable Rec

Ingredients

• 1 Box Yellow Cake Mix
• 3 Eggs
• 1/3 cup Vegetable Oil
• 1 cup Water
• 1 Lemon Zest
• 1 cup Blueberries
• 2 cups All-purpose flour
• 2 teaspoons Baking powder
• 1/2 teaspoon Baking soda
• 1/2 teaspoon Salt
• 1/2 teaspoon Unsalted Butter
• 1 cup Granulated Sugar
• 2 Eggs
• 1 cup Sour Cream