Lemon Poppy Cake - cooking recipe

Ingredients

1/2 c. unsalted butter
1 c. sugar
2 eggs
2 tsp. lemon rind *
1 tsp. vanilla
1/4 c. poppy seed
2 c. flour
1 tsp. baking powder
1/2 tsp. baking soda
1/2 tsp. salt
1 c. plain nonfat yoghurt
1/4 c. fresh lemon juice *
1/4 c. powdered sugar

Preparation

*May substitute orange rind and orange juice.