Lemon-Yogurt Snack Cake

Ingredients:

• 1 1/2 cups all-purpose flour
• 3 tablespoons cornmeal
• 1 teaspoon baking powder
• 1/4 teaspoon baking soda
• 1/2 teaspoon salt
• 2 teaspoons poppy seeds
• 3/4 cup sugar
• 1 tablespoon grated lemon zest
• 1/4 cup fresh lemon juice
• 3/4 cup plain low-fat yogurt
• 1/3 cup vegetable oil
• 1 large egg
• 1/2 teaspoon vanilla extract

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