Starbucks Lemon Loaf

Ingredients
For the Lemon Loaf:
1 cup granulated sugar
3 large eggs
1 cup sour cream
½ cup vegetable oil
Zest of 1 large lemon
2 tbsp lemon extract
½ tsp vanilla extract
1½ cups all-purpose flour
1½ tsp baking powder
¼ tsp baking soda
¼ tsp salt
For the Lemon Icing:
1 cup powdered sugar (more if needed for consistency)
1 tbsp lemon juice
1 tbsp milk
Instructions