1/4 cup butter, softened
1 cup packed brown sugar
2 eggs
4 egg whites
1 cup fat-free plain yogurt
1/4 cup canola oil
2 tablespoons lemon juice
3 1/2 cups all-purpose flour
2 tablespoons grated lemon peel
4 teaspoons poppy seeds
2 teaspoons baking powder
1 teaspoon baking soda
1/2 teaspoon salt
1 cup fat-free milk
GLAZE:
1 cup confectioners' sugar
2 1/2 tablespoons lemon juice
1/2 teaspoon poppy seeds