Lemon cake - Canada Agriculture and Food Museum

Ingredients

• 1 ½ cups (375 mL) all-purpose flour
• 1 tsp (5 mL) baking powder
• ¼ tsp (1 mL) salt
• ½ cup (125 mL) unsalted butter, softened
• 1 cup (250 mL) granulated sugar
• 2 eggs
• 1 ½ tsp (7.5 ml) vanilla extract
• Juice of 1 large lemon
• Grated zest of 1 large lemon
• ½ cup (125 mL) vanilla yogurt
• 1 cup (250 ml) icing sugar