Lemon Chiffon Cake - Good Food St. Louis

Ingredients

• 7 large eggs (separated)
• 2 cups all-purpose flour
• 1-1/2 cups sugar
• 3 tsp. baking powder
• 1 tsp. salt
• 3/4 cup water
• 1/2 cup canola oil
• 4 tsp. grated lemon peel
• 2 tsp. vanilla extract
• 1/2 tsp. cream of tartar
• Frosting:
• 1/3 cup butter (softened)
• 3 cups confectioners' sugar
• 4-1/2 tsp. grated lemon peel
• 1/4 cup lemon juice
• Dash salt