Glazed Lemon Sugar Cookies

Ingredients

• 1/3 cup unsalted butter
• 1/3 cup vegetable shortening
• 3/4 cup granulated sugar
• 1 tsp baking powder
• 1 dash salt
• 1 egg
• 2 Tbsp fresh squeezed lemon juice
• 1 tsp lemon zest
• 1 tsp rum extract
• 2 cups all-purpose flour
• 2/3 cup sifted confectioners' sugar (powdered sugar)
• 2-4 drops rum extract