Glazed Lemon Muffins

Lemon Muffins

• non-stick cooking spray
• 6 oz fresh blueberries
• 7 oz all-purpose flour, divided
• 1 lemon
• 5 oz sugar
• 3 ½ oz vegetable oil
• 4 oz plain yogurt
• 2 large eggs
• 1 tsp vanilla extract
• 1 tsp baking powder
• ¼ tsp baking soda
• ⅛ tsp salt
• 35 oz water

Lemon Glaze

• 5 oz confectioners sugar
• 2 tbsp lemon juice