Calamansi Bars - Grove Farm

Ingredients

• 1 cup butter
• 1/2 cup confectioners sugar
• 2 tsp lemon zest
• 1-3/4 cup all-purpose flour
• 1/4 tsp salt
• 4 eggs
• 1-1/2 cup sugar
• 1/3 cup flour
• 1/2 tsp baking powder
• 1/3 cup lemon juice
• 2/3 cup calamansi juice