1/3 cup milk
1/4 cup vegetable oil
2/3 cup nonfat lemon yogurt
1 egg
1 3/4 cups all-purpose flour
1/4 cup white sugar
2 tablespoons poppy seeds
1 tablespoon lemon zest
1/4 teaspoon lemon extract
2 1/2 teaspoons baking powder
1/2 teaspoon baking soda
1/2 teaspoon salt
1/2 cup confectioners' sugar
2 1/2 teaspoons lemon juice